diff --git a/LEGO1/mxstl/stlcompat.h b/LEGO1/mxstl/stlcompat.h
index 8a914676..c6f525bd 100644
--- a/LEGO1/mxstl/stlcompat.h
+++ b/LEGO1/mxstl/stlcompat.h
@@ -11,8 +11,8 @@
 #include <algorithm>
 #include <list>
 #include <map>
-#include <pair>
 #include <set>
+#include <utility>
 #include <vector>
 using std::list;
 using std::map;