diff --git a/SysBuild/security/nss b/SysBuild/security/nss
index 04c71ed..7d2ebbd 100644
--- a/SysBuild/security/nss
+++ b/SysBuild/security/nss
@@ -77,6 +77,7 @@ premk() {
 }
 
 mk32() {
+	export LIBDIR
 	BOPTS=$BUILDOPTIONS32 make
 	cd ../nss/lib/softoken
 	BOPTS=$BUILDOPTIONS32 make
@@ -104,6 +105,7 @@ mk32() {
 }
 
 mk() {
+	export LIBDIR
 	BOPTS=$BUILDOPTIONS make
 	cd ../nss/lib/softoken
 	BOPTS=$BUILDOPTIONS make