diff --git a/data/languages/xtensa.sinc b/data/languages/xtensa.sinc
index 5b3ac59..b322f13 100644
--- a/data/languages/xtensa.sinc
+++ b/data/languages/xtensa.sinc
@@ -239,7 +239,6 @@ define pcodeop lict;
 define pcodeop licw;
 define pcodeop memw;
 define pcodeop nsa;
-define pcodeop nsau;
 define pcodeop pdtlb;
 define pcodeop pitlb;
 define pcodeop rdtlb0;