diff --git a/libs/openengine/ogre/renderer.cpp b/libs/openengine/ogre/renderer.cpp
index 3096e2e6ee..4074a1a997 100644
--- a/libs/openengine/ogre/renderer.cpp
+++ b/libs/openengine/ogre/renderer.cpp
@@ -17,7 +17,7 @@
 #include <cstdlib>
 #include <stdexcept>
 
-#if defined(__APPLE__) && !__LP64__
+#if defined(__APPLE__) && !defined(__LP64__)
 #include <Carbon/Carbon.h>
 #endif