added missing header

nlohmann · Jan 9, 2015 · 33f5236 · 33f5236
1 parent 535aef5
commit 33f5236
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/json.h b/src/json.h
@@ -16,6 +16,7 @@
 #include <map>               // std::map
 #include <string>            // std::string
 #include <vector>            // std::vector
+#include <iterator>          // std::iterator
 
 namespace nlohmann
 {