diff --git a/build.sh b/build.sh
index ef0d483..3528a2d 100755
--- a/build.sh
+++ b/build.sh
@@ -8,6 +8,7 @@ do
 
     if [[ ${arrIN[0]} == 'linux' || ${arrIN[0]} == 'darwin'  || ${arrIN[0]} == 'freebsd' || ${arrIN[0]} == 'windows' ]]; then
       echo "Building $distro..."
-      GOOS=${arrIN[0]} GOARCH=${arrIN[1]} go build --ldflags="-X 'main.Version=$(git describe --tags --abbrev=0)'" -o dist/img-proxy-url-generator_${arrIN[0]}_${arrIN[1]}
+      GOOS=${arrIN[0]} GOARCH=${arrIN[1]} go build --ldflags="-X 'main.Version=$(git describe --tags --abbrev=0)'" -o "dist/img-proxy-url-generator_${arrIN[0]}_${arrIN[1]}"
+      gpg --detach-sign "dist/img-proxy-url-generator_${arrIN[0]}_${arrIN[1]}"
     fi
 done
\ No newline at end of file