diff --git a/.travis.yml b/.travis.yml
index 8e5e07142e..e0bb8ccc85 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -26,7 +26,7 @@ addons:
     - python-dev
     - python3-dev
     - zlib1g-dev
-script: $PYTHONV makepanda/makepanda.py --everything --git-commit $TRAVIS_COMMIT --installer --threads 4
+script: $PYTHONV makepanda/makepanda.py --everything --git-commit $TRAVIS_COMMIT --installer --threads 4 && LD_LIBRARY_PATH=built/lib PYTHONPATH=built $PYTHONV makepanda/test_imports.py
 notifications:
   irc:
     channels:
diff --git a/makepanda/test_imports.py b/makepanda/test_imports.py
new file mode 100644
index 0000000000..b5ab5c1977
--- /dev/null
+++ b/makepanda/test_imports.py
@@ -0,0 +1,329 @@
+# This script imports Panda3D modules just to make sure that there are no
+# missing imports.  It is useful for a quick and dirty test to make sure
+# that there are no obvious build issues.
+import os, importlib
+
+# This will print out imports on the command line.
+import direct.showbase.VerboseImport
+
+
+import panda3d
+dir = os.path.dirname(panda3d.__file__)
+
+for basename in os.listdir(dir):
+    module, ext = os.path.splitext(basename)
+
+    if ext in ('.pyd', '.so'):
+        importlib.import_module('panda3d.%s' % (module))
+
+
+import direct.actor.Actor
+import direct.actor.DistributedActor
+import direct.cluster.ClusterClient
+import direct.cluster.ClusterConfig
+import direct.cluster.ClusterMsgs
+import direct.cluster.ClusterServer
+import direct.controls.BattleWalker
+import direct.controls.ControlManager
+import direct.controls.DevWalker
+import direct.controls.GhostWalker
+import direct.controls.GravityWalker
+import direct.controls.InputState
+import direct.controls.NonPhysicsWalker
+import direct.controls.ObserverWalker
+import direct.controls.PhysicsRoller
+import direct.controls.PhysicsWalker
+import direct.controls.SwimWalker
+import direct.controls.TwoDWalker
+import direct.directnotify.DirectNotify
+import direct.directnotify.DirectNotifyGlobal
+import direct.directnotify.Logger
+import direct.directnotify.LoggerGlobal
+import direct.directnotify.Notifier
+import direct.directnotify.RotatingLog
+import direct.directtools.DirectCameraControl
+import direct.directtools.DirectGeometry
+import direct.directtools.DirectGlobals
+import direct.directtools.DirectGrid
+import direct.directtools.DirectLights
+import direct.directtools.DirectManipulation
+import direct.directtools.DirectSelection
+import direct.directtools.DirectUtil
+import direct.directutil.DeltaProfiler
+import direct.directutil.DistributedLargeBlobSender
+import direct.directutil.DistributedLargeBlobSenderAI
+import direct.directutil.LargeBlobSenderConsts
+import direct.directutil.Mopath
+import direct.directutil.Verify
+import direct.directutil.WeightedChoice
+import direct.distributed.AsyncRequest
+import direct.distributed.CRCache
+import direct.distributed.CRDataCache
+import direct.distributed.CachedDOData
+import direct.distributed.CartesianGridBase
+import direct.distributed.ClientRepository
+import direct.distributed.ClientRepositoryBase
+import direct.distributed.ClockDelta
+import direct.distributed.ConnectionRepository
+import direct.distributed.DistributedCamera
+import direct.distributed.DistributedCameraAI
+import direct.distributed.DistributedCameraOV
+import direct.distributed.DistributedCartesianGrid
+import direct.distributed.DistributedCartesianGridAI
+import direct.distributed.DistributedNode
+import direct.distributed.DistributedNodeAI
+import direct.distributed.DistributedNodeUD
+import direct.distributed.DistributedObject
+import direct.distributed.DistributedObjectAI
+import direct.distributed.DistributedObjectBase
+import direct.distributed.DistributedObjectGlobal
+import direct.distributed.DistributedObjectGlobalAI
+import direct.distributed.DistributedObjectGlobalUD
+import direct.distributed.DistributedObjectOV
+import direct.distributed.DistributedObjectUD
+import direct.distributed.DistributedSmoothNodeAI
+import direct.distributed.DistributedSmoothNodeBase
+import direct.distributed.DoCollectionManager
+import direct.distributed.DoHierarchy
+import direct.distributed.DoInterestManager
+import direct.distributed.GridChild
+import direct.distributed.GridParent
+import direct.distributed.InterestWatcher
+import direct.distributed.MsgTypes
+import direct.distributed.MsgTypesCMU
+import direct.distributed.NetMessenger
+import direct.distributed.OldClientRepository
+import direct.distributed.ParentMgr
+import direct.distributed.PyDatagram
+import direct.distributed.PyDatagramIterator
+import direct.distributed.RelatedObjectMgr
+import direct.distributed.SampleObject
+import direct.distributed.ServerRepository
+import direct.distributed.StagedObject
+import direct.distributed.TimeManager
+import direct.distributed.TimeManagerAI
+import direct.extensions_native.extension_native_helpers
+import direct.filter.CommonFilters
+import direct.filter.FilterManager
+import direct.fsm.ClassicFSM
+import direct.fsm.FSM
+import direct.fsm.FourState
+import direct.fsm.FourStateAI
+import direct.fsm.SampleFSM
+import direct.fsm.State
+import direct.fsm.StateData
+import direct.fsm.StatePush
+import direct.gui.DirectButton
+import direct.gui.DirectCheckBox
+import direct.gui.DirectCheckButton
+import direct.gui.DirectDialog
+import direct.gui.DirectEntry
+import direct.gui.DirectEntryScroll
+import direct.gui.DirectFrame
+import direct.gui.DirectGui
+import direct.gui.DirectGuiBase
+import direct.gui.DirectGuiGlobals
+import direct.gui.DirectGuiTest
+import direct.gui.DirectLabel
+import direct.gui.DirectOptionMenu
+import direct.gui.DirectRadioButton
+import direct.gui.DirectScrollBar
+import direct.gui.DirectScrolledFrame
+import direct.gui.DirectScrolledList
+import direct.gui.DirectSlider
+import direct.gui.DirectWaitBar
+import direct.gui.OnscreenGeom
+import direct.gui.OnscreenImage
+import direct.gui.OnscreenText
+import direct.interval.ActorInterval
+import direct.interval.AnimControlInterval
+import direct.interval.FunctionInterval
+import direct.interval.IndirectInterval
+import direct.interval.Interval
+import direct.interval.IntervalGlobal
+import direct.interval.IntervalManager
+import direct.interval.IntervalTest
+import direct.interval.LerpBlendHelpers
+import direct.interval.LerpInterval
+import direct.interval.MetaInterval
+import direct.interval.MopathInterval
+import direct.interval.ParticleInterval
+import direct.interval.ProjectileInterval
+import direct.interval.ProjectileIntervalTest
+import direct.interval.SoundInterval
+import direct.interval.TestInterval
+import direct.motiontrail.MotionTrail
+import direct.p3d.AppRunner
+import direct.p3d.DWBPackageInstaller
+import direct.p3d.DeploymentTools
+import direct.p3d.FileSpec
+import direct.p3d.HostInfo
+import direct.p3d.InstalledHostData
+import direct.p3d.InstalledPackageData
+import direct.p3d.JavaScript
+import direct.p3d.PackageInfo
+import direct.p3d.PackageInstaller
+import direct.p3d.PackageMerger
+import direct.p3d.Packager
+import direct.p3d.PatchMaker
+import direct.p3d.ScanDirectoryNode
+import direct.p3d.SeqValue
+import direct.particles.ForceGroup
+import direct.particles.GlobalForceGroup
+import direct.particles.ParticleEffect
+import direct.particles.ParticleFloorTest
+import direct.particles.ParticleManagerGlobal
+import direct.particles.ParticleTest
+import direct.particles.Particles
+import direct.particles.SpriteParticleRendererExt
+import direct.physics.FallTest
+import direct.physics.RotationTest
+import direct.showbase.AppRunnerGlobal
+import direct.showbase.Audio3DManager
+import direct.showbase.BufferViewer
+import direct.showbase.BulletinBoard
+import direct.showbase.BulletinBoardGlobal
+import direct.showbase.BulletinBoardWatcher
+import direct.showbase.ContainerLeakDetector
+import direct.showbase.ContainerReport
+import direct.showbase.CountedResource
+import direct.showbase.DirectObject
+import direct.showbase.DistancePhasedNode
+import direct.showbase.EventGroup
+import direct.showbase.EventManager
+import direct.showbase.EventManagerGlobal
+import direct.showbase.ExceptionVarDump
+import direct.showbase.Factory
+import direct.showbase.FindCtaPaths
+import direct.showbase.Finder
+import direct.showbase.GarbageReport
+import direct.showbase.GarbageReportScheduler
+import direct.showbase.InputStateGlobal
+import direct.showbase.Job
+import direct.showbase.JobManager
+import direct.showbase.JobManagerGlobal
+import direct.showbase.LeakDetectors
+import direct.showbase.Loader
+import direct.showbase.Messenger
+import direct.showbase.MessengerGlobal
+import direct.showbase.MessengerLeakDetector
+import direct.showbase.MirrorDemo
+import direct.showbase.ObjectPool
+import direct.showbase.ObjectReport
+import direct.showbase.OnScreenDebug
+import direct.showbase.PhasedObject
+import direct.showbase.PhysicsManagerGlobal
+import direct.showbase.Pool
+import direct.showbase.ProfileSession
+import direct.showbase.PythonUtil
+import direct.showbase.RandomNumGen
+import direct.showbase.ReferrerSearch
+import direct.showbase.SfxPlayer
+import direct.showbase.ShadowDemo
+import direct.showbase.ShadowPlacer
+import direct.showbase.ShowBase
+import direct.showbase.TaskThreaded
+import direct.showbase.ThreeUpShow
+import direct.showbase.Transitions
+import direct.showbase.VFSImporter
+import direct.showbase.WxGlobal
+import direct.showutil.BuildGeometry
+import direct.showutil.Effects
+import direct.showutil.FreezeTool
+import direct.showutil.Rope
+import direct.showutil.TexMemWatcher
+import direct.showutil.TexViewer
+import direct.stdpy.file
+import direct.stdpy.glob
+#import direct.stdpy.pickle
+import direct.stdpy.thread
+import direct.stdpy.threading
+import direct.stdpy.threading2
+import direct.task.FrameProfiler
+import direct.task.MiniTask
+import direct.task.Task
+import direct.task.TaskManagerGlobal
+import direct.task.TaskProfiler
+import direct.task.TaskTester
+import direct.task.Timer
+
+try:
+    import Pmw
+except ImportError:
+    Pmw = None
+    print("Skipping Tk modules due to missing Pmw.")
+
+if Pmw:
+    import direct.showbase.TkGlobal
+    import direct.tkpanels.AnimPanel
+    import direct.tkpanels.DirectSessionPanel
+    import direct.tkpanels.FSMInspector
+    import direct.tkpanels.Inspector
+    import direct.tkpanels.MopathRecorder
+    import direct.tkpanels.NotifyPanel
+    import direct.tkpanels.ParticlePanel
+    import direct.tkpanels.Placer
+    import direct.tkpanels.TaskManagerPanel
+    import direct.tkwidgets.AppShell
+    import direct.tkwidgets.Dial
+    import direct.tkwidgets.EntryScale
+    import direct.tkwidgets.Floater
+    import direct.tkwidgets.MemoryExplorer
+    import direct.tkwidgets.ProgressBar
+    import direct.tkwidgets.SceneGraphExplorer
+    import direct.tkwidgets.Slider
+    import direct.tkwidgets.Tree
+    import direct.tkwidgets.Valuator
+    import direct.tkwidgets.VectorWidgets
+    import direct.tkwidgets.WidgetPropertiesDialog
+
+try:
+    import wx
+except ImportError:
+    wx = None
+    print("Skipping wxPython and leveleditor modules due to missing wx.")
+
+if wx:
+    import direct.wxwidgets.ViewPort
+    import direct.wxwidgets.WxAppShell
+    import direct.wxwidgets.WxPandaShell
+    import direct.wxwidgets.WxPandaWindow
+    import direct.wxwidgets.WxSlider
+
+    import direct.leveleditor.ActionMgr
+    import direct.leveleditor.AnimControlUI
+    import direct.leveleditor.AnimGlobals
+    import direct.leveleditor.AnimMgr
+    import direct.leveleditor.AnimMgrBase
+    import direct.leveleditor.CurveAnimUI
+    import direct.leveleditor.CurveEditor
+    import direct.leveleditor.FileMgr
+    import direct.leveleditor.GraphEditorUI
+    import direct.leveleditor.HotKeyUI
+    import direct.leveleditor.LayerEditorUI
+    import direct.leveleditor.LevelEditor
+    import direct.leveleditor.LevelEditorBase
+    import direct.leveleditor.LevelEditorStart
+    import direct.leveleditor.LevelEditorUI
+    import direct.leveleditor.LevelEditorUIBase
+    import direct.leveleditor.LevelLoader
+    import direct.leveleditor.LevelLoaderBase
+    import direct.leveleditor.MayaConverter
+    import direct.leveleditor.ObjectGlobals
+    import direct.leveleditor.ObjectHandler
+    import direct.leveleditor.ObjectMgr
+    import direct.leveleditor.ObjectMgrBase
+    import direct.leveleditor.ObjectPalette
+    import direct.leveleditor.ObjectPaletteBase
+    import direct.leveleditor.ObjectPaletteUI
+    import direct.leveleditor.ObjectPropertyUI
+    import direct.leveleditor.PaletteTreeCtrl
+    import direct.leveleditor.ProtoObjs
+    import direct.leveleditor.ProtoObjsUI
+    import direct.leveleditor.ProtoPalette
+    import direct.leveleditor.ProtoPaletteBase
+    import direct.leveleditor.ProtoPaletteUI
+    import direct.leveleditor.SceneGraphUI
+    import direct.leveleditor.SceneGraphUIBase
+
+print("Finished.")