diff --git a/griffin/griffin_objc.m b/griffin/griffin_objc.m
index 81c69e487a..9a7f154eed 100644
--- a/griffin/griffin_objc.m
+++ b/griffin/griffin_objc.m
@@ -1,6 +1,6 @@
 #include <Availability.h>
 
-#ifdef __IPHONE_7_0
+#if defined(__IPHONE_7_0) && defined(TARGET_OS_IPHONE)
 #define HAVE_MFI
 #endif