diff --git a/src/misc/util/abc_global.h b/src/misc/util/abc_global.h
index 03474a047..3259fa0d0 100644
--- a/src/misc/util/abc_global.h
+++ b/src/misc/util/abc_global.h
@@ -52,9 +52,11 @@
 #endif
 
 // catch memory leaks in Visual Studio
-#ifdef _DEBUG
-#define _CRTDBG_MAP_ALLOC
-#include <crtdbg.h>
+#ifdef WIN32
+  #ifdef _DEBUG
+    #define _CRTDBG_MAP_ALLOC
+    #include <crtdbg.h>
+  #endif
 #endif
 
 #if !defined(___unused)