diff --git a/src/concurrency/OSThread.cpp b/src/concurrency/OSThread.cpp
index 21f1f8481..4a46c7b0e 100644
--- a/src/concurrency/OSThread.cpp
+++ b/src/concurrency/OSThread.cpp
@@ -1,7 +1,9 @@
 #include "OSThread.h"
 #include "configuration.h"
+#ifdef DEBUG_HEAP
+#include "graphics/Screen.h"
 #include "main.h"
-#include "screen.h"
+#endif
 #include <assert.h>
 
 namespace concurrency