diff --git a/Makefile b/Makefile
index 10abd9e9..549af3ce 100644
--- a/Makefile
+++ b/Makefile
@@ -12,13 +12,15 @@ ifneq ($(RW),yes)
 	RO = -mod=readonly
 endif
 
-jk: pkg/__std/lib/assets_vfsdata.go FORCE
 ifeq ($(STATIC),yes)
-	GO111MODULE=on go build $(RO) -a -tags netgo -o $@ -ldflags '-X main.Version=$(VERSION) -s -w -extldflags "-static"'
-else
-	GO111MODULE=on go build $(RO) -o $@ -ldflags "-X main.Version=$(VERSION) -s -w"
+	A = -a
+	TAGS += -tags netgo
+	LDFLAGS += -extldflags "-static"
 endif
 
+jk: pkg/__std/lib/assets_vfsdata.go FORCE
+	GO111MODULE=on go build $(RO) $(A) $(TAGS) -o $@ -ldflags '-X main.Version=$(VERSION) -s -w $(LDFLAGS)'
+
 pkg/__std/lib/assets_vfsdata.go: std/internal/__std_generated.ts std/dist/index.js
 	GO111MODULE=on go generate $(RO) ./pkg/__std/lib