diff --git a/src/nsterm.h b/src/nsterm.h
index d98f0d03d39..8f3d92b3537 100644
--- a/src/nsterm.h
+++ b/src/nsterm.h
@@ -66,7 +66,7 @@ typedef float EmacsCGFloat;
    Clang don't support it, and I don't know if GCC supports it at all.
    Should this be tested for in ./configure? */
 #if defined (NS_IMPL_GNUSTEP)
-    || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
+    || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_10
 typedef id instancetype;
 typedef NSUInteger NSWindowStyleMask;
 #endif