diff --git a/panda/src/collide/CMakeLists.txt b/panda/src/collide/CMakeLists.txt
index 1aef0fda80..32ea22008f 100644
--- a/panda/src/collide/CMakeLists.txt
+++ b/panda/src/collide/CMakeLists.txt
@@ -66,8 +66,16 @@ set(P3COLLIDE_SOURCES
 )
 
 set(P3COLLIDE_IGATEEXT
+  collisionHandlerEvent_ext.cxx
+  collisionHandlerEvent_ext.h
+  collisionHandlerPhysical_ext.cxx
+  collisionHandlerPhysical_ext.h
+  collisionHandlerQueue_ext.cxx
+  collisionHandlerQueue_ext.h
   collisionPolygon_ext.cxx
   collisionPolygon_ext.h
+  collisionTraverser_ext.cxx
+  collisionTraverser_ext.h
 )
 
 composite_sources(p3collide P3COLLIDE_SOURCES)
diff --git a/panda/src/egg/CMakeLists.txt b/panda/src/egg/CMakeLists.txt
index 5cdd891182..35aafdf74e 100644
--- a/panda/src/egg/CMakeLists.txt
+++ b/panda/src/egg/CMakeLists.txt
@@ -89,8 +89,14 @@ set(P3EGG_SOURCES
 )
 
 set(P3EGG_IGATEEXT
+  eggComment_ext.cxx
+  eggComment_ext.h
+  eggCoordinateSystem_ext.cxx
+  eggCoordinateSystem_ext.h
   eggGroupNode_ext.cxx
   eggGroupNode_ext.h
+  eggNode_ext.cxx
+  eggNode_ext.h
 )
 
 # These cannot be interrogated, and are excluded from the composites.