diff --git a/elf/dl-addr.c b/elf/dl-addr.c
index 59f1a430b5..11f8311030 100644
--- a/elf/dl-addr.c
+++ b/elf/dl-addr.c
@@ -100,3 +100,4 @@ _dl_addr (const void *address, Dl_info *info)
 
   return 1;
 }
+libc_hidden_def (_dl_addr)
diff --git a/elf/dl-close.c b/elf/dl-close.c
index 9d81ad3db8..342a256cff 100644
--- a/elf/dl-close.c
+++ b/elf/dl-close.c
@@ -378,6 +378,7 @@ _dl_close (void *_map)
   /* Release the lock.  */
   __libc_lock_unlock_recursive (GL(dl_load_lock));
 }
+libc_hidden_def (_dl_close)
 
 
 #ifdef USE_TLS
diff --git a/elf/dl-open.c b/elf/dl-open.c
index 5a7198ff92..8605687079 100644
--- a/elf/dl-open.c
+++ b/elf/dl-open.c
@@ -553,6 +553,7 @@ _dl_open (const char *file, int mode, const void *caller)
 
   return args.map;
 }
+libc_hidden_def (_dl_open)
 
 
 #ifdef SCOPE_DEBUG