diff --git a/CHANGES b/CHANGES
index e3e3649e4..2fed18393 100644
--- a/CHANGES
+++ b/CHANGES
@@ -8,6 +8,7 @@ Bugfixes:
  - Qt: Fix build with Qt 5.11 (fixes mgba.io/i/1094)
  - GBA Serialize: Fix loading channel 3 volume (fixes mgba.io/i/1107)
  - GBA BIOS: Fix BitUnPack final byte
+ - GB I/O: DMA register is R/W
 
 0.6.3: (2017-04-14)
 Bugfixes:
diff --git a/src/gb/io.c b/src/gb/io.c
index c84db0095..5a999dd7a 100644
--- a/src/gb/io.c
+++ b/src/gb/io.c
@@ -139,6 +139,7 @@ void GBIOReset(struct GB* gb) {
 	GBIOWrite(gb, REG_SCY, 0x00);
 	GBIOWrite(gb, REG_SCX, 0x00);
 	GBIOWrite(gb, REG_LYC, 0x00);
+	GBIOWrite(gb, REG_DMA, 0xFF);
 	GBIOWrite(gb, REG_BGP, 0xFC);
 	GBIOWrite(gb, REG_OBP0, 0xFF);
 	GBIOWrite(gb, REG_OBP1, 0xFF);
@@ -530,6 +531,7 @@ uint8_t GBIORead(struct GB* gb, unsigned address) {
 	case REG_SCX:
 	case REG_LY:
 	case REG_LYC:
+	case REG_DMA:
 	case REG_BGP:
 	case REG_OBP0:
 	case REG_OBP1: