--- src/scripting/ecmaapi/ecmaapi.pro.orig	2015-11-30 15:11:41.679536000 +0000
+++ src/scripting/ecmaapi/ecmaapi.pro	2015-11-30 15:12:01.722578000 +0000
@@ -5,5 +5,4 @@
 CONFIG -= warn_on
 CONFIG += warn_off
-CONFIG += precompile_header
 PRECOMPILED_HEADER = stable.h
 OTHER_FILES += ecmaapi.dox