From 4d0b0947d27721c0b9247fea013c03a71637a459 Mon Sep 17 00:00:00 2001
From: Lea Anthony <lea.anthony@gmail.com>
Date: Tue, 1 Feb 2022 19:47:46 +1100
Subject: [PATCH] Fixes #1070

---
 v2/pkg/commands/build/base.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/v2/pkg/commands/build/base.go b/v2/pkg/commands/build/base.go
index 930cdc727..79946f5e0 100644
--- a/v2/pkg/commands/build/base.go
+++ b/v2/pkg/commands/build/base.go
@@ -412,6 +412,9 @@ func (b *BaseBuilder) CompileProject(options *Options) error {
 }
 
 func generateRuntimeWrapper(options *Options) error {
+	if options.WailsJSDir == "" {
+		options.WailsJSDir = filepath.Join("./frontend")
+	}
 	wrapperDir := filepath.Join(options.WailsJSDir, "wailsjs", "runtime")
 	_ = os.RemoveAll(wrapperDir)
 	extractor := gosod.New(wrapper.RuntimeWrapper)