Index: Mk/Uses/go.mk
===================================================================
--- Mk/Uses/go.mk
+++ Mk/Uses/go.mk
@@ -83,7 +83,8 @@
 		GOBIN=""
 .endif
 
-BUILD_DEPENDS+=	${GO_CMD}:lang/go
+GO_PORT?=	lang/go
+BUILD_DEPENDS+=	${GO_CMD}:${GO_PORT}
 PLIST_SUB+=	GO_PKGNAME=${GO_PKGNAME}
 
 _USES_POST+=	go