diff --git a/build.sh b/build.sh
index 5701907..7e74edb 100755
--- a/build.sh
+++ b/build.sh
@@ -1,6 +1,12 @@
 #!/bin/sh
+
+name="Open Media Library"
+tmp="${name}.tmp.dmg"
+dmg="${name}.dmg"
+
 tmpdir=`mktemp  -d -t oml`
-cp -r "Open Media Library.app" $tmpdir/
-hdiutil create -srcfolder "$tmpdir" -volname "Open Media Library" -format UDZO "Open Media Library.tmp.dmg"
-hdiutil convert -format UDZO -imagekey zlib-level=9 -o "Open Media Library.dmg" "Open Media Library.tmp.dmg"
-rm -rf $tmpdir "Open Media Library.tmp.dmg"
+cp -r "${name}.app" $tmpdir/
+rm -rf "$dmg" "$tmp"
+hdiutil create -srcfolder "$tmpdir" -volname "$name" -format UDZO "$tmp"
+hdiutil convert -format UDZO -imagekey zlib-level=9 -o "$dmg" "$tmp"
+rm -rf $tmpdir "$tmp"