diff --git a/source/blender/python/api2_2x/Metaball.h b/source/blender/python/api2_2x/Metaball.h
index 06ef6e48c08..3fc5ddb6623 100644
--- a/source/blender/python/api2_2x/Metaball.h
+++ b/source/blender/python/api2_2x/Metaball.h
@@ -32,7 +32,7 @@
 #ifndef EXPP_METABALL_H
 #define EXPP_METABALL_H
 
-#if defined(WIN32) && !defined (FP_INFINITE)
+#if !defined (FP_INFINITE)
 	#define FP_INFINITE 1
 #endif