diff --git a/src/lib/conversion/rotation.h b/src/lib/conversion/rotation.h
index bc6dc2e2c7..09336c15e0 100644
--- a/src/lib/conversion/rotation.h
+++ b/src/lib/conversion/rotation.h
@@ -118,6 +118,7 @@ const rot_lookup_t rot_lookup[] = {
 	{270,   0, 270 },
 	{180, 270,   0 },
 	{  0,  90, 180 },
+	{ 90,  90,   0 },
 	{ 90,  68, 293 },
 };