diff --git a/include/msksheet.cpp b/include/msksheet.cpp
index 43503d479..9341c4653 100755
--- a/include/msksheet.cpp
+++ b/include/msksheet.cpp
@@ -6,6 +6,7 @@ extern "C"
 #include <xiutils.h>
 }
 
+#include <limits.h>
 #include <colors.h> 
 #include <config.h>
 #include <controls.h>