diff --git a/makepanda/makewheel.py b/makepanda/makewheel.py
index a62417588f..de97b0031d 100644
--- a/makepanda/makewheel.py
+++ b/makepanda/makewheel.py
@@ -745,7 +745,10 @@ if __debug__:
             pylib_path = os.path.join(libdir, pylib_arch, pylib_name)
         else:
             pylib_path = os.path.join(libdir, pylib_name)
-    whl.write_file('deploy_libs/' + pylib_name, pylib_path)
+
+    # If Python was linked statically, we don't need to include this.
+    if not pylib_name.endswith('.a'):
+        whl.write_file('deploy_libs/' + pylib_name, pylib_path)
 
     whl.close()
 
diff --git a/panda/src/collide/collisionHandlerPusher.cxx b/panda/src/collide/collisionHandlerPusher.cxx
index 5881b7e177..fb7dc87c66 100644
--- a/panda/src/collide/collisionHandlerPusher.cxx
+++ b/panda/src/collide/collisionHandlerPusher.cxx
@@ -173,8 +173,8 @@ handle_entries() {
                   const CollisionSolid *s2 = sd2._entry->get_into();
                   if (s1 != nullptr &&
                       s2 != nullptr &&
-                      s1->is_exact_type(CollisionPolygon::get_class_type()) &&
-                      s2->is_exact_type(CollisionPolygon::get_class_type()) &&
+                      s1->is_of_type(CollisionPolygon::get_class_type()) &&
+                      s2->is_of_type(CollisionPolygon::get_class_type()) &&
                       sd._entry->get_into_node_path() ==
                       sd2._entry->get_into_node_path()) {
                     const CollisionPolygon *p1 = DCAST(CollisionPolygon, s1);
diff --git a/panda/src/glstuff/glGraphicsStateGuardian_src.cxx b/panda/src/glstuff/glGraphicsStateGuardian_src.cxx
index ff6ed7dd3e..68741bc508 100644
--- a/panda/src/glstuff/glGraphicsStateGuardian_src.cxx
+++ b/panda/src/glstuff/glGraphicsStateGuardian_src.cxx
@@ -4148,6 +4148,7 @@ end_frame(Thread *current_thread) {
     _current_shader = nullptr;
     _current_shader_context = nullptr;
   }
+  _state_shader = nullptr;
 #endif
 
   // Respecify the active texture next frame, for good measure.