diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index c18e7dbb025e..58f3e4bfe254 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -3051,6 +3051,7 @@
 #define   MCURSOR_MODE_DISABLE		0x00
 #define   MCURSOR_MODE_128_32B_AX	0x02
 #define   MCURSOR_MODE_256_32B_AX	0x03
+#define   MCURSOR_MODE_64_2B		0x04
 #define   MCURSOR_MODE_64_32B_AX	0x07
 #define   MCURSOR_MODE_128_ARGB_AX	(0x20 | MCURSOR_MODE_128_32B_AX)
 #define   MCURSOR_MODE_256_ARGB_AX	(0x20 | MCURSOR_MODE_256_32B_AX)