diff --git a/limelight-common/Input.h b/limelight-common/Input.h
index 256adeb..e4d9714 100644
--- a/limelight-common/Input.h
+++ b/limelight-common/Input.h
@@ -55,7 +55,7 @@ typedef struct _NV_CONTROLLER_PACKET {
 #define PACKET_TYPE_MULTI_CONTROLLER 0x1E
 #define MC_HEADER_A 0x0000000D
 #define MC_HEADER_B 0x001A
-#define MC_MID_A 0x0007
+#define MC_ACTIVE_CONTROLLER_FLAGS 0x000F
 #define MC_MID_B 0x0014
 #define MC_TAIL_A 0x0000009C
 #define MC_TAIL_B 0x0055
diff --git a/limelight-common/InputStream.c b/limelight-common/InputStream.c
index b412245..3e8422a 100644
--- a/limelight-common/InputStream.c
+++ b/limelight-common/InputStream.c
@@ -434,7 +434,7 @@ static int sendControllerEventInternal(short controllerNumber, short buttonFlags
         holder->packet.multiController.headerA = MC_HEADER_A;
         holder->packet.multiController.headerB = MC_HEADER_B;
         holder->packet.multiController.controllerNumber = controllerNumber;
-        holder->packet.multiController.midA = MC_MID_A;
+        holder->packet.multiController.midA = MC_ACTIVE_CONTROLLER_FLAGS;
         holder->packet.multiController.midB = MC_MID_B;
         holder->packet.multiController.buttonFlags = buttonFlags;
         holder->packet.multiController.leftTrigger = leftTrigger;