--- exrenvmap/main.cpp~

+++ exrenvmap/main.cpp

@@ -43,6 +43,7 @@

 #include <makeLatLongMap.h>

 #include <ImfEnvmap.h>

 #include <iostream>

+#include <cstring>

 #include <exception>

 #include <stdlib.h>

--- exrmaketiled/main.cpp~

+++ exrmaketiled/main.cpp

@@ -44,6 +44,7 @@

 #include <iostream>

 #include <exception>

+#include <cstring>

 #include <string>

 #include <stdlib.h>