diff --git a/.gitignore b/.gitignore
index a369648..950481b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 .vscode
-passgen
\ No newline at end of file
+passgen
+build
\ No newline at end of file
diff --git a/builder.sh b/builder.sh
new file mode 100755
index 0000000..fca5a6e
--- /dev/null
+++ b/builder.sh
@@ -0,0 +1,11 @@
+env GOOS=darwin GOARCH=amd64 go build -ldflags="-s -w" -o build/passgen
+zip build/passgen_darwin_amd64.zip build/passgen
+rm build/passgen
+
+env GOOS=linux GOARCH=amd64 go build -ldflags="-s -w" -o build/passgen
+zip build/passgen_linux_amd64.zip build/passgen
+rm build/passgen
+
+env GOOS=windows GOARCH=amd64 go build -ldflags="-s -w" -o build/passgen.exe
+zip build/passgen_windows_amd64.zip build/passgen.exe
+rm build/passgen.exe
\ No newline at end of file