diff --git a/gamecontrollerdb.txt b/gamecontrollerdb.txt
index 1da4e47..5cbf328 100644
--- a/gamecontrollerdb.txt
+++ b/gamecontrollerdb.txt
@@ -1,6 +1,6 @@
 # Original source:
 # Game Controller DB for SDL in 2.0.16 format
-# Source: https://github.com/gabomdq/SDL_GameControllerDB
+# Source: https://github.com/mdqinc/SDL_GameControllerDB
 
 # Modified to remove non-Linux platforms and add MiSTer specific entries
 03000000c82d00000031000011010000,8BitDo Adapter,a:b0,b:b1,back:b10,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,dpup:h0.1,guide:b2,leftshoulder:b6,leftstick:b13,lefttrigger:b8,leftx:a0,lefty:a1,rightshoulder:b7,rightstick:b14,righttrigger:b9,rightx:a2,righty:a3,start:b11,x:b3,y:b4,platform:Linux,
@@ -680,3 +680,8 @@ xinput,XInput Controller,a:b0,b:b1,back:b6,dpdown:h0.4,dpleft:h0.8,dpright:h0.2,
 
 #brunofreitas.com's RetroFi Adapter default mapping
 03000000d01600004012000001010000,RetroFi Adapter,dpright:h0.2,dpleft:h0.8,dpdown:h0.4,dpup:h0.1,menuok:b1,menuesc:b2,b:b1,a:b2,y:b0,x:b3,leftx:a0,lefty:a1,rightx:a3,righty:a2,leftshoulder:b6,rightshoulder:b7,back:b8,start:b9,guide:b9,guide2:h0.4,platform:MiSTer,
+
+
+#RetroBit saturn adapter: map both shoulders to mister virtual shoulders (SDL sega style mapping maps right shoulder to left trigger due to some previously existing standard)
+#also map start+A to OSD button
+03000000790000001100000011010000,Sega Saturn,a:b1,b:b2,back:b8,dpdown:+a1,dpleft:-a0,dpright:+a0,dpup:-a1,leftshoulder:b6,,rightshoulder:b7,start:b9,x:b0,y:b3,guide:b9,guide2:b1,platform:MiSTer