diff --git a/ChangeLog b/ChangeLog
index 94869bcb3d..1153608359 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,10 @@
 2015-10-15  H.J. Lu  <hongjiu.lu@intel.com>
 
 	[BZ #19122]
+	* include/signal.h [IS_IN (rtld)] (__sigaction): Add
+	attribute_hidden.
+	[IS_IN (rtld)] (__libc_sigaction): Likewise.
+
 	* include/setjmp.h (__longjmp): Add attribute_hidden.
 	[IS_IN (rtld)] (__sigsetjmp): Likewise.
 
diff --git a/include/signal.h b/include/signal.h
index b69de03ff6..276a99d80a 100644
--- a/include/signal.h
+++ b/include/signal.h
@@ -61,6 +61,11 @@ extern int __xpg_sigpause (int sig);
 
 /* Allocate real-time signal with highest/lowest available priority.  */
 extern int __libc_allocate_rtsig (int __high);
+
+#  if IS_IN (rtld)
+extern __typeof (__sigaction) __sigaction attribute_hidden;
+extern __typeof (__libc_sigaction) __libc_sigaction attribute_hidden;
+#  endif
 # endif
 #endif
 #endif