diff --git a/panda/src/express/express_composite1.cxx b/panda/src/express/express_composite1.cxx
index d8ab1ffabb..ce53963aff 100644
--- a/panda/src/express/express_composite1.cxx
+++ b/panda/src/express/express_composite1.cxx
@@ -13,6 +13,8 @@
 #include "hashGeneratorBase.cxx"
 #include "hashVal.cxx"
 #include "indent.cxx"
+#include "memoryInfo.cxx"
 #include "memoryUsage.cxx"
+#include "memoryUsagePointerCounts.cxx"
 #include "memoryUsagePointers.cxx"
 #include "error_utils.cxx"