diff --git a/gcc/config/darwin.h b/gcc/config/darwin.h
index 5a766319cb0..da40a08443e 100644
--- a/gcc/config/darwin.h
+++ b/gcc/config/darwin.h
@@ -135,7 +135,7 @@ extern GTY(()) int darwin_ms_struct;
 "%{shared:-Zdynamiclib} %<shared",					\
 "%{static:%{Zdynamic:%e conflicting code gen style switches are used}}",\
 "%{y*:%nthe y option is obsolete and ignored} %<y*",			\
-"%<Mach %<X"
+"%<Mach "
 
 #if LD64_HAS_EXPORT_DYNAMIC
 #define DARWIN_RDYNAMIC "%{rdynamic:-export_dynamic}"
@@ -237,7 +237,7 @@ extern GTY(()) int darwin_ms_struct;
     DARWIN_NOPIE_SPEC \
     DARWIN_RDYNAMIC \
     DARWIN_NOCOMPACT_UNWIND \
-    "}}}}}}} %<pie %<no-pie %<rdynamic "
+    "}}}}}}} %<pie %<no-pie %<rdynamic %<X "
 
 #define DSYMUTIL "\ndsymutil"