diff --git a/common/memory_display.c b/common/memory_display.c
index cd0eadf..fbb8bbb 100644
--- a/common/memory_display.c
+++ b/common/memory_display.c
@@ -96,7 +96,7 @@
 			offs += size;
 		}
 
-		pos += sprintf(pos, "%*s", 61 - (pos - line), "");
+		pos += sprintf(pos, "%*s", (int)(61 - (pos - line)), "");
 
 		cp = linebuf;
 		for (i = 0; i < linebytes; i++) {