--- uae/src/custom.c	2018/04/24 17:18:35	1.1.1.25
+++ uae/src/custom.c	2018/04/24 17:22:06	1.1.1.26
@@ -124,7 +124,7 @@ static struct color_entry current_colors
 static unsigned int bplcon0, bplcon1, bplcon2, bplcon3, bplcon4;
 static unsigned int diwstrt, diwstop, diwhigh;
 static int diwhigh_written;
-static unsigned int ddfstrt, ddfstop;
+static int ddfstrt, ddfstop;
 
 /* The display and data fetch windows */