diff --git a/lib/libthr/Makefile b/lib/libthr/Makefile
index fc38064cb6dd..3e7a0244ef94 100644
--- a/lib/libthr/Makefile
+++ b/lib/libthr/Makefile
@@ -16,7 +16,6 @@ MK_SSP=	no
 
 LIB=thr
 SHLIB_MAJOR= 3
-WARNS?=	3
 NO_WTHREAD_SAFETY=1
 CFLAGS+=-DPTHREAD_KERNEL
 CFLAGS+=-I${SRCTOP}/lib/libc/include -I${.CURDIR}/thread \