diff --git a/direct/src/dcparser/dcSwitch.cxx b/direct/src/dcparser/dcSwitch.cxx
index 3def86aac1..8c91efc4de 100644
--- a/direct/src/dcparser/dcSwitch.cxx
+++ b/direct/src/dcparser/dcSwitch.cxx
@@ -18,6 +18,8 @@
 
 #include "dcSwitch.h"
 #include "dcField.h"
+#include "dcParameter.h"
+#include "hashGenerator.h"
 #include "dcindent.h"
 
 ////////////////////////////////////////////////////////////////////