diff --git a/.github/workflows/debug.yml b/.github/workflows/debug.yml
new file mode 100644
index 0000000..8b23dfe
--- /dev/null
+++ b/.github/workflows/debug.yml
@@ -0,0 +1,51 @@
+name: Debug build
+
+on:
+  push:
+    branches:
+      - main
+    paths-ignore:
+      - '**.md'
+      - '.github/**'
+      - '!.github/workflows/debug.yml'
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    name: Debug build
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        goos: [ windows, linux, darwin ]
+        goarch: [ amd64, 386 ]
+        exclude:
+          - goarch: 386
+            goos: darwin
+        include:
+          - goos: darwin
+            goarch: arm64
+          - goos: linux
+            goarch: arm64
+          - goos: windows
+            goarch: arm64
+          - goos: android
+            goarch: arm64
+      fail-fast: false
+    env:
+      GOOS: ${{ matrix.goos }}
+      GOARCH: ${{ matrix.goarch }}
+      GOARM: ${{ matrix.goarm }}
+      CGO_ENABLED: 0
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Install Golang
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.18.1
+      - name: Build
+        run: go build -v ./cli/ss-local
\ No newline at end of file
diff --git a/transport/system/sockopt_other.go b/transport/system/sockopt_other.go
index b4b8891..95fa400 100644
--- a/transport/system/sockopt_other.go
+++ b/transport/system/sockopt_other.go
@@ -1,6 +1,6 @@
 //go:build !linux
 
-package main
+package system
 
 import "github.com/sagernet/sing/common/exceptions"