add <utility> to be include order agnostic

mapbox · May 26, 2014 · 9be8c51 · 9be8c51
1 parent 6dbc054
commit 9be8c51
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/recursive_wrapper.hpp b/recursive_wrapper.hpp
@@ -1,6 +1,8 @@
 #ifndef UTIL_VARIANT_RECURSIVE_WRAPPER_HPP
 #define UTIL_VARIANT_RECURSIVE_WRAPPER_HPP
 
+#include <utility>
+
 namespace util {
 
 template <typename T>