diff --git a/firefox-fix-outdated-flash-plugin b/firefox-fix-outdated-flash-plugin
new file mode 100755
index 0000000..8d1443a
--- /dev/null
+++ b/firefox-fix-outdated-flash-plugin
@@ -0,0 +1,5 @@
+#!/bin/sh
+# Fix wrong "Flash outdated" error message by Firefox
+killall firefox
+rm .mozilla/firefox/*.default/pluginreg.dat
+firefox