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-rw-r--r--include/string.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/string.h b/include/string.h
index 4d610bab62..4cd64fb226 100644
--- a/include/string.h
+++ b/include/string.h
@@ -20,4 +20,6 @@ extern __ptr_t __rawmemchr __P ((__const __ptr_t __s, int __c));
 
 extern char *__strchrnul __P ((__const char *__s, int __c));
 
+extern __ptr_t __memrchr __P ((__const __ptr_t __s, int __c, size_t __n));
+
 #endif