diff --git a/dtool/Config.pp b/dtool/Config.pp
index 3183cda326..8b71538d38 100644
--- a/dtool/Config.pp
+++ b/dtool/Config.pp
@@ -961,7 +961,7 @@
 #defer SPEEDTREE_VERSION 5.1
 #defer SPEEDTREE_LIB_SUFFIX _v$[SPEEDTREE_VERSION]_VC90MT$[SPEEDTREE_64]_Static$[SPEEDTREE_DEBUG].lib
 #if $[WINDOWS_PLATFORM]
-#defer SPEEDTREE_LIBS SpeedTreeCore$[SPEEDTREE_LIB_SUFFIX] SpeedTreeForest$[SPEEDTREE_LIB_SUFFIX] SpeedTree$[SPEEDTREE_API]Renderer$[SPEEDTREE_LIB_SUFFIX] SpeedTreeRenderInterface$[SPEEDTREE_LIB_SUFFIX] $[if $[eq $[SPEEDTREE_API],OpenGL],glew32.lib]
+#defer SPEEDTREE_LIBS SpeedTreeCore$[SPEEDTREE_LIB_SUFFIX] SpeedTreeForest$[SPEEDTREE_LIB_SUFFIX] SpeedTree$[SPEEDTREE_API]Renderer$[SPEEDTREE_LIB_SUFFIX] SpeedTreeRenderInterface$[SPEEDTREE_LIB_SUFFIX] $[if $[eq $[SPEEDTREE_API],OpenGL],glew32.lib glu32.lib]
 #else
 #defer SPEEDTREE_LIBS
 #endif