diff --git a/libc/include/sys/cdefs.h b/libc/include/sys/cdefs.h
index 78513e3..c7fb9de 100644
--- a/libc/include/sys/cdefs.h
+++ b/libc/include/sys/cdefs.h
@@ -524,7 +524,7 @@
 #define  __BIONIC__   1
 #include <android/api-level.h>
 
-#if defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE > 0 && defined(__OPTIMIZE__) && __OPTIMIZE__ > 0 && !defined(__clang__)
+#if defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE > 0 && defined(__OPTIMIZE__) && __OPTIMIZE__ > 0
 #define __BIONIC_FORTIFY 1
 #if _FORTIFY_SOURCE == 2
 #define __bos(s) __builtin_object_size((s), 1)
@@ -535,8 +535,7 @@
 #define __BIONIC_FORTIFY_INLINE \
     extern inline \
     __attribute__ ((always_inline)) \
-    __attribute__ ((gnu_inline)) \
-    __attribute__ ((artificial))
+    __attribute__ ((gnu_inline))
 #endif
 #define __BIONIC_FORTIFY_UNKNOWN_SIZE ((size_t) -1)
 
diff --git a/libc/include/sys/stat.h b/libc/include/sys/stat.h
index da49e1a..cf0d82d 100644
--- a/libc/include/sys/stat.h
+++ b/libc/include/sys/stat.h
@@ -129,7 +129,7 @@
 extern int    mknod(const char *, mode_t, dev_t);
 extern mode_t umask(mode_t);
 
-#if defined(__BIONIC_FORTIFY)
+#if defined(__BIONIC_FORTIFY) && !defined(__clang__)
 
 extern mode_t __umask_chk(mode_t);
 extern mode_t __umask_real(mode_t)
@@ -146,7 +146,7 @@
   }
   return __umask_chk(mode);
 }
-#endif /* defined(__BIONIC_FORTIFY) */
+#endif /* defined(__BIONIC_FORTIFY) && !defined(__clang__) */
 
 
 #define  stat64    stat