diff --git a/panda/src/display/display_composite2.cxx b/panda/src/display/display_composite2.cxx
index 7e31793799..e7aa64f68f 100644
--- a/panda/src/display/display_composite2.cxx
+++ b/panda/src/display/display_composite2.cxx
@@ -8,3 +8,4 @@
 #include "graphicsBuffer.cxx"
 #include "graphicsOutput.cxx"
 #include "parasiteBuffer.cxx"
+#include "lru.cxx"
diff --git a/panda/src/dxgsg9/dxgsg9_composite1.cxx b/panda/src/dxgsg9/dxgsg9_composite1.cxx
index de97ce06c5..f1b5623ee2 100755
--- a/panda/src/dxgsg9/dxgsg9_composite1.cxx
+++ b/panda/src/dxgsg9/dxgsg9_composite1.cxx
@@ -8,5 +8,4 @@
 #include "wdxGraphicsPipe9.cxx"
 #include "wdxGraphicsWindow9.cxx"
 #include "dxGraphicsDevice9.cxx"
-#include "lru.cxx"