diff --git a/lib/libthr/thread/thr_init.c b/lib/libthr/thread/thr_init.c
--- a/lib/libthr/thread/thr_init.c
+++ b/lib/libthr/thread/thr_init.c
@@ -170,7 +170,6 @@
 STATIC_LIB_REQUIRE(_sem_wait);
 STATIC_LIB_REQUIRE(_sigaction);
 STATIC_LIB_REQUIRE(_sigprocmask);
-STATIC_LIB_REQUIRE(_sigsuspend);
 STATIC_LIB_REQUIRE(_sigtimedwait);
 STATIC_LIB_REQUIRE(_sigwait);
 STATIC_LIB_REQUIRE(_sigwaitinfo);
diff --git a/lib/libthr/thread/thr_sig.c b/lib/libthr/thread/thr_sig.c
--- a/lib/libthr/thread/thr_sig.c
+++ b/lib/libthr/thread/thr_sig.c
@@ -682,14 +682,6 @@
 	return (0);
 }
 
-int
-_sigsuspend(const sigset_t *set)
-{
-	sigset_t newset;
-
-	return (__sys_sigsuspend(thr_remove_thr_signals(set, &newset)));
-}
-
 int
 __thr_sigsuspend(const sigset_t *set)
 {