diff --git a/lang/gnat13/Makefile b/lang/gnat13/Makefile
index 04e485915608..87741b23030e 100644
--- a/lang/gnat13/Makefile
+++ b/lang/gnat13/Makefile
@@ -56,6 +56,8 @@ PLIST_SUB=	ASSET_FILE=${_ASSET_FILE} \
 		CONFTRGT=${CONFIGURE_TARGET} \
 		VER=${DISTVERSION}
 
+PIE_UNSAFE=	yes
+
 OPTIONS_DEFINE=			ASSETS NLS
 .if exists(/usr/lib32/libc.so)
 OPTIONS_DEFINE_amd64+=	MULTILIB