diff --git a/libexec/flua/libfreebsd/sys/Makefile.inc b/libexec/flua/libfreebsd/sys/Makefile.inc
index 01b5f23410c8..ca2630721733 100644
--- a/libexec/flua/libfreebsd/sys/Makefile.inc
+++ b/libexec/flua/libfreebsd/sys/Makefile.inc
@@ -1 +1,3 @@
+SHLIBDIR?=	${LIBDIR}/flua/freebsd/sys
+
 .include "../Makefile.inc"