diff --git a/mozilla/include/libevent.h b/mozilla/include/libevent.h
index 17831359b0e..21e5ba9cceb 100644
--- a/mozilla/include/libevent.h
+++ b/mozilla/include/libevent.h
@@ -34,7 +34,6 @@
 #include "shist.h"
 #include "fe_proto.h"
 #include "lo_ele.h"
-#include "jscookie.h"
 
 NSPR_BEGIN_EXTERN_C