diff --git a/avr/modules/lcd2/ili9341/defs.asm b/avr/modules/lcd2/ili9341/defs.asm
index 63c4903..aa3aa70 100644
--- a/avr/modules/lcd2/ili9341/defs.asm
+++ b/avr/modules/lcd2/ili9341/defs.asm
@@ -36,3 +36,24 @@
 #define ILI9341_CMD_SETDSPBRIGHTNESS 0x51
 #define ILI9341_CMD_WRITECTLDISPLAY  0x53
 
+
+
+.equ WIN_OFFS_BGCOLOR_LOW  = 0
+.equ WIN_OFFS_BGCOLOR_HIGH = 1
+
+.equ WIN_OFFS_FGCOLOR_LOW  = 2
+.equ WIN_OFFS_FGCOLOR_HIGH = 3
+
+.equ WIN_OFFS_WIDTH_LOW    = 4
+.equ WIN_OFFS_WIDTH_HIGH   = 5
+
+.equ WIN_OFFS_HEIGHT_LOW   = 6
+.equ WIN_OFFS_HEIGHT_HIGH  = 7
+
+.equ WIN_OFFS_ABS_X_LOW    = 8
+.equ WIN_OFFS_ABS_X_HIGH   = 9
+
+.equ WIN_OFFS_REL_X_LOW    = 10
+.equ WIN_OFFS_REL_X_HIGH   = 11
+
+