diff --git a/macosx_codesign.sh b/macosx_codesign.sh
index 0764c3a..9de5ff1 100755
--- a/macosx_codesign.sh
+++ b/macosx_codesign.sh
@@ -45,6 +45,7 @@ echo "Signing libraries and framework..."
 codesign --force --options runtime --entitlements "$ENTITLEMENTS_BROWSER" --sign "$2" --timestamp --verbose "$APP_DIR/$APP_NAME/$FRAMEWORKS_DIR/$FRAMEWORK_NAME/Libraries/libEGL.dylib"
 codesign --force --options runtime --entitlements "$ENTITLEMENTS_BROWSER" --sign "$2" --timestamp --verbose "$APP_DIR/$APP_NAME/$FRAMEWORKS_DIR/$FRAMEWORK_NAME/Libraries/libGLESv2.dylib"
 codesign --force --options runtime --entitlements "$ENTITLEMENTS_BROWSER" --sign "$2" --timestamp --verbose "$APP_DIR/$APP_NAME/$FRAMEWORKS_DIR/$FRAMEWORK_NAME/Libraries/libvk_swiftshader.dylib"
+codesign --force --options runtime --entitlements "$ENTITLEMENTS_BROWSER" --sign "$2" --timestamp --verbose "$APP_DIR/$APP_NAME/$FRAMEWORKS_DIR/$FRAMEWORK_NAME/Libraries/libcef_sandbox.dylib"
 codesign --force --options runtime --entitlements "$ENTITLEMENTS_BROWSER" --sign "$2" --timestamp --verbose "$APP_DIR/$APP_NAME/$FRAMEWORKS_DIR/$FRAMEWORK_NAME/Chromium Embedded Framework"
 codesign --force --options runtime --entitlements "$ENTITLEMENTS_BROWSER" --sign "$2" --timestamp --verbose "$APP_DIR/$APP_NAME/$FRAMEWORKS_DIR/$FRAMEWORK_NAME"
 codesign --force --options runtime --entitlements "$ENTITLEMENTS_BROWSER" --sign "$2" --timestamp --verbose "$APP_DIR/$APP_NAME/Contents/Java/libjcef.dylib"