diff --git a/mozilla/caps/src/nsScriptSecurityManager.cpp b/mozilla/caps/src/nsScriptSecurityManager.cpp
index 1ca08c1508f..034019e1974 100644
--- a/mozilla/caps/src/nsScriptSecurityManager.cpp
+++ b/mozilla/caps/src/nsScriptSecurityManager.cpp
@@ -535,7 +535,7 @@ nsScriptSecurityManager::CheckLoadURI(nsIURI *aFromURI, nsIURI *aURI,
     }
 
     enum Action { AllowProtocol, DenyProtocol, PrefControlled };
-    struct { 
+    static const struct { 
         const char *name;
         Action action;
     } protocolList[] = {