--- src/foreign/vigra/imageinfo.hxx
+++ src/foreign/vigra/imageinfo.hxx
@@ -52,6 +52,7 @@
 
 #include <memory>
 #include <string>
+#include <cstring>
 #include "vigra/utilities.hxx"
 #include "vigra/codec.hxx"
 
--- src/include/common/utils.h
+++ src/include/common/utils.h
@@ -29,6 +29,8 @@
 #include <iostream>
 #include <sstream>
 #include <cassert>
+#include <cstring>
+#include <cstdlib>
 
 #include "platform.h"