3 files changed, 3 insertions, 3 deletions
diff --git a/string/memrchr.c b/string/memrchr.c
index 191b89a229..23a74ef1eb 100644
--- a/string/memrchr.c
+++ b/string/memrchr.c
@@ -191,7 +191,6 @@ MEMRCHR
   return 0;
 }
 #ifndef MEMRCHR
-# ifdef weak_alias
+libc_hidden_def (__memrchr)
 weak_alias (__memrchr, memrchr)
-# endif
 #endif
diff --git a/string/strchrnul.c b/string/strchrnul.c
index 5a17602edd..dab53aaeee 100644
--- a/string/strchrnul.c
+++ b/string/strchrnul.c
@@ -162,5 +162,5 @@ STRCHRNUL (const char *s, int c_in)
   /* This should never happen.  */
   return NULL;
 }
-
+libc_hidden_def (__strchrnul)
 weak_alias (__strchrnul, strchrnul)
diff --git a/string/strncase.c b/string/strncase.c
index 2558d2969f..9f0ee3c6c7 100644
--- a/string/strncase.c
+++ b/string/strncase.c
@@ -65,5 +65,6 @@ __strncasecmp (const char *s1, const char *s2, size_t n LOCALE_PARAM)
   return result;
 }
 #ifndef __strncasecmp
+libc_hidden_def (__strncasecmp)
 weak_alias (__strncasecmp, strncasecmp)
 #endif