diff --git a/src/Remap.cpp b/src/Remap.cpp
index 22c1b79..d1fae44 100644
--- a/src/Remap.cpp
+++ b/src/Remap.cpp
@@ -1,6 +1,7 @@
 #include "aare/Remap.hpp"
 
 #include <algorithm>
+#include <sstream>
 
 /******************************
  * ****************************