diff --git a/mozilla/extensions/java/xpcom/src/nsJavaXPCOMBindingUtils.h b/mozilla/extensions/java/xpcom/src/nsJavaXPCOMBindingUtils.h
index f6f558140c7..4e3129fa1b8 100644
--- a/mozilla/extensions/java/xpcom/src/nsJavaXPCOMBindingUtils.h
+++ b/mozilla/extensions/java/xpcom/src/nsJavaXPCOMBindingUtils.h
@@ -81,6 +81,7 @@ extern jmethodID getNameMID;
 class nsJavaXPCOMBindings;
 extern nsJavaXPCOMBindings* gBindings;
 
+extern PRBool gJavaXPCOMInitialized;
 PRBool InitializeJavaGlobals(JNIEnv *env);
 void FreeJavaGlobals(JNIEnv* env);