diff --git a/gdb/.Sanitize b/gdb/.Sanitize
index 3db6699e860..d3c3c5f239d 100644
--- a/gdb/.Sanitize
+++ b/gdb/.Sanitize
@@ -186,6 +186,7 @@ tahoe-pinsn.c
 target.c
 target.h
 tconfig
+tdesc-lib
 tdesc.c
 tdesc.h
 terminal.h