diff --git a/include/mapnik/css/css_color_grammar_x3_def.hpp b/include/mapnik/css/css_color_grammar_x3_def.hpp
index e42c02470..5db0d9c92 100644
--- a/include/mapnik/css/css_color_grammar_x3_def.hpp
+++ b/include/mapnik/css/css_color_grammar_x3_def.hpp
@@ -430,7 +430,6 @@ auto const css_color_def =
     hsla_color
     ;
 
-#include <mapnik/warning.hpp>
 MAPNIK_DISABLE_WARNING_PUSH
 #include <mapnik/warning_ignore.hpp>
 BOOST_SPIRIT_DEFINE(