diff --git a/panda/src/grutil/arToolKit.cxx b/panda/src/grutil/arToolKit.cxx
index 1cda0834bf..776f0c5550 100644
--- a/panda/src/grutil/arToolKit.cxx
+++ b/panda/src/grutil/arToolKit.cxx
@@ -16,9 +16,10 @@
 //
 ////////////////////////////////////////////////////////////////////
 
+#include "arToolKit.h"
+
 #ifdef HAVE_ARTOOLKIT
 
-#include "arToolKit.h"
 #include "pandaNode.h"
 #include "camera.h"
 #include "config_grutil.h"
diff --git a/panda/src/grutil/arToolKit.h b/panda/src/grutil/arToolKit.h
index d7d20b60ff..9cae5f3acf 100644
--- a/panda/src/grutil/arToolKit.h
+++ b/panda/src/grutil/arToolKit.h
@@ -19,9 +19,10 @@
 #ifndef ARTOOLKIT_H
 #define ARTOOLKIT_H
 
+#include "pandabase.h"
+
 #ifdef HAVE_ARTOOLKIT
 
-#include "pandabase.h"
 #include "nodePath.h"
 #include "texture.h"