diff --git a/src/utils/md5.cpp b/src/utils/md5.cpp
index a2815f92..59dbc2a9 100644
--- a/src/utils/md5.cpp
+++ b/src/utils/md5.cpp
@@ -28,6 +28,7 @@
  * edited for clarity and style only.
  */
 #ifndef TEST_MD5
+#include <stdio.h>
 #include <string.h>
 
 #include "md5.h"
diff --git a/src/utils/readfile.cpp b/src/utils/readfile.cpp
index 06d79526..2cb43faf 100644
--- a/src/utils/readfile.cpp
+++ b/src/utils/readfile.cpp
@@ -28,6 +28,7 @@ static char rcsid[] = "@(#$Id: readfile.cpp,v 1.9 2008-12-08 11:22:58 dockes Exp
 #define O_STREAMING 0
 #endif
 #include <errno.h>
+#include <cstdio>
 #include <cstring>
 
 #include <string>