diff --git a/src/virgl_hw.h b/src/virgl_hw.h
index 9fe3b15..6113531 100644
--- a/src/virgl_hw.h
+++ b/src/virgl_hw.h
@@ -391,6 +391,7 @@ enum virgl_formats {
    VIRGL_FORMAT_A4B4G4R4_UNORM          = 311,
 
    VIRGL_FORMAT_R8_SRGB                 = 312,
+   VIRGL_FORMAT_R8G8_SRGB               = 313,
    VIRGL_FORMAT_MAX /* = PIPE_FORMAT_COUNT */,
 
    /* Below formats must not be used in the guest. */