diff --git a/htl/Makefile b/htl/Makefile
index 8dee043975..168b211905 100644
--- a/htl/Makefile
+++ b/htl/Makefile
@@ -109,7 +109,6 @@ libpthread-routines := \
   pt-timedblock \
   pt-block-intr \
   pt-timedblock-intr \
-  pt-wakeup \
   pt-docancel \
   pt-sysdep \
   pt-setup \
@@ -211,6 +210,7 @@ routines := \
   pt-sigmask \
   pt-sigstate \
   pt-sigstate-destroy \
+  pt-wakeup \
   # routines
 shared-only-routines = forward
 
diff --git a/htl/Versions b/htl/Versions
index 02d655d6bd..996626df2f 100644
--- a/htl/Versions
+++ b/htl/Versions
@@ -101,6 +101,7 @@ libc {
     __pthread_sigstate;
     __pthread_sigstate_destroy;
     __pthread_sigmask;
+    __pthread_wakeup;
   }
 }
 
diff --git a/htl/pt-internal.h b/htl/pt-internal.h
index 2b4331a6c0..de459d7380 100644
--- a/htl/pt-internal.h
+++ b/htl/pt-internal.h
@@ -283,7 +283,7 @@ extern error_t __pthread_timedblock_intr (struct __pthread *__restrict thread,
 
 /* Wakeup THREAD.  */
 extern void __pthread_wakeup (struct __pthread *thread);
-
+libc_hidden_proto (__pthread_wakeup)
 
 /* Perform a cancelation.  The CANCEL_LOCK member of the given thread must
    be locked before calling this function, which must unlock it.  */
diff --git a/sysdeps/mach/htl/pt-wakeup.c b/sysdeps/mach/htl/pt-wakeup.c
index c7c0c3ba5b..2855bcb1e5 100644
--- a/sysdeps/mach/htl/pt-wakeup.c
+++ b/sysdeps/mach/htl/pt-wakeup.c
@@ -35,3 +35,4 @@ __pthread_wakeup (struct __pthread *thread)
 		    0, MACH_PORT_NULL);
   assert_perror (err);
 }
+libc_hidden_def (__pthread_wakeup)