diff --git a/scripts/sign_mac_bundle.sh b/scripts/sign_mac_bundle.sh
new file mode 100644
index 000000000..68bbe21c7
--- /dev/null
+++ b/scripts/sign_mac_bundle.sh
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+# Use the script to sign your app bundle on Mac OS X.
+# Requirement Mac OS El Capitan or later.
+# An app bundle must be in the same folder.
+
+# Name of your certificate in look "Developer ID Application: <yourID>"
+# Be sure that you use Developer ID certificate!
+CERTIFICATE="Developer ID Application: <yourID>"
+BUNDLE=Valentina.app
+
+# all must be signed
+#s ign all *.dylib
+find $BUNDLE -name *.dylib | xargs -I $ codesign -f -v -v -vvvv --deep --strict -s "$CERTIFICATE" $
+
+# sign Qt frameworks
+find $BUNDLE -name Qt* -type f | xargs -I $ codesign -f -v -v -vvvv --deep --strict -s "$CERTIFICATE" $
+
+# sign all binaries
+find $BUNDLE -path */MacOS/* -type f | xargs -I $ codesign -f -v -v -vvvv --deep --strict -s "$CERTIFICATE" $
+
+# sign the app bundle
+codesign -f -v -v -vvvv --deep --strict -s "$CERTIFICATE" ./$BUNDLE
+
+#verify in the end
+codesign -v -vvvv ./$BUNDLE
+spctl -a -t exec -vv ./$BUNDLE