Index: sffview-0.4/sfffile.cpp
===================================================================
--- sffview-0.4.orig/sfffile.cpp
+++ sffview-0.4/sfffile.cpp
@@ -33,6 +33,8 @@
 
 #include <vector>
 #include <iostream>
+#include <cstdlib>
+#include <cstring>
 
 #include "sfftypes.h"
 #include "common.h"