diff --git a/libmaxsi/c/hsrc/features.h b/libmaxsi/c/hsrc/features.h
index 4a2c9c26..21e2d441 100644
--- a/libmaxsi/c/hsrc/features.h
+++ b/libmaxsi/c/hsrc/features.h
@@ -29,12 +29,13 @@
 #ifdef	__cplusplus
 	#define __BEGIN_DECLS	extern "C" {
 	#define __END_DECLS		}
-	#define restrict
 #else
 	#define __BEGIN_DECLS
 	#define __END_DECLS
 #endif
 
+#define restrict
+
 #define __POSIX_NO_OBSOLETE
 
 #ifdef __POSIX_NO_OBSOLETE