--- hatari/src/convert/med640x8.c	2019/04/01 07:13:54	1.1.1.5
+++ hatari/src/convert/med640x8.c	2019/04/09 08:47:32	1.1.1.6
@@ -53,7 +53,7 @@ static void Line_ConvertMediumRes_640x8B
 		{
 			/* copy word */
 
-			bScreenContentsChanged = TRUE;
+			bScreenContentsChanged = true;
 
 #if SDL_BYTEORDER == SDL_BIG_ENDIAN
 			/* Plot in 'right-order' on big endian systems */