--- webkitgtk-2.0.4/Source/ThirdParty/ANGLE/src/compiler/glslang.y.orig	2013-07-19 09:03:53.000000000 +0200
+++ webkitgtk-2.0.4/Source/ThirdParty/ANGLE/src/compiler/glslang.y	2013-08-18 22:23:32.345011972 +0200
@@ -47,6 +47,7 @@
 %expect 1 /* One shift reduce conflict because of if | else */
 %pure-parser
 %parse-param {TParseContext* context}
+%lex-param {YYLEX_PARAM}
 
 %union {
     struct {