add required include

2025-12-08 20:13:09 +00:00 · 2016-02-24 12:09:33 +01:00 · 2016-02-24 12:09:33 +01:00 · eea68adb40
commit eea68adb40
parent 50db396760
1 changed files with 2 additions and 0 deletions
--- a/include/mapnik/expression_node.hpp
+++ b/include/mapnik/expression_node.hpp
@ -31,6 +31,8 @@
 #include <mapnik/attribute.hpp>
 #include <mapnik/function_call.hpp>
 #include <mapnik/expression_node_types.hpp>
+// stl
+#include <memory>

 namespace mapnik
 {