diff --git a/mr/mrplib.cpp b/mr/mrplib.cpp
index d44420fa9..cbef5d859 100755
--- a/mr/mrplib.cpp
+++ b/mr/mrplib.cpp
@@ -4,6 +4,7 @@
 #include <tabutil.h>
 #include <xvtility.h>
 #include <defmask.h>
+#include <image.h>
 #include <utility.h> // file functions
 
 #include "mrplib.h"