--- aiksaurus-1.2.1+dev-0.12.orig/data/0.12-dev/src/RatioAdder.cpp
+++ aiksaurus-1.2.1+dev-0.12/data/0.12-dev/src/RatioAdder.cpp
@@ -6,6 +6,7 @@
 #include <algorithm>
 #include <strstream>
 #include <map>
+#include <iterator>
 using namespace std;
 
 const char * message =