diff --git a/net-misc/FORT-validator/FORT-validator-1.5.2.ebuild b/net-misc/FORT-validator/FORT-validator-1.5.2.ebuild
index 1315eab..80f8c60 100644
--- a/net-misc/FORT-validator/FORT-validator-1.5.2.ebuild
+++ b/net-misc/FORT-validator/FORT-validator-1.5.2.ebuild
@@ -32,6 +32,8 @@ BDEPEND="
 	sys-devel/automake
 "
 
+S="${WORKDIR}/fort-${PV}"
+
 src_prepare() {
 	default
 	# Don't strip CFLAGS