diff --git a/other-licenses/nsis/Contrib/liteFirewall/mozilla_customizations.diff b/other-licenses/nsis/Contrib/liteFirewall/mozilla_customizations.diff
index 63928ac2b3f6..7fa3ab3617e1 100644
--- a/other-licenses/nsis/Contrib/liteFirewall/mozilla_customizations.diff
+++ b/other-licenses/nsis/Contrib/liteFirewall/mozilla_customizations.diff
@@ -7,7 +7,7 @@ diff --git a/other-licenses/nsis/Contrib/liteFirewall/liteFirewall.cpp b/other-l
  		{
 -			printf("%s", e.Error());
 +			/* Start Mozilla modification */
-+			printf("0x%lx", e.ErrorMessage());
++			printf("0x%lx", e.Error());
 +			/* End Mozilla modification */
  		}
  		goto Cleanup;