diff --git a/gcc-4.8.3/gcc/cp/cfns.h b/gcc-4.8.3/gcc/cp/cfns.h
index c845ddf08..674c40d8a 100644
--- a/gcc-4.8.3/gcc/cp/cfns.h
+++ b/gcc-4.8.3/gcc/cp/cfns.h
@@ -125,7 +125,16 @@ hash (register const char *str, register unsigned int len)
 #ifdef __GNUC__
 __inline
 #ifdef __GNUC_STDC_INLINE__
-__attribute__ ((__gnu_inline__))
+/* When built with a recent GCC, this gnu_inline breaks our build:
+ * error: ‘const char* libc_name_p(const char*, unsigned int)’ redeclared inline
+ * with ‘gnu_inline’ attribute
+ *
+ * (With the previous declaration being above)
+ *
+ * Since gnu_inline appears optional here (as it should be), remove it.
+ *
+ * __attribute__ ((__gnu_inline__))
+ */
 #endif
 #endif
 const char *