--- uae/src/include/custom.h	2018/04/24 16:50:27	1.1.1.9
+++ uae/src/include/custom.h	2018/04/24 16:51:50	1.1.1.10
@@ -98,6 +98,7 @@ extern unsigned long syncbase;
 #define DMA_BLITTER   0x0040
 #define DMA_COPPER    0x0080
 #define DMA_BITPLANE  0x0100
+#define DMA_MASTER    0x0200
 #define DMA_BLITPRI   0x0400
 
 extern unsigned long frametime, timeframes;