diff --git a/gdb/29k-share/udi/.Sanitize b/gdb/29k-share/udi/.Sanitize
index b13df2d47b..3ba0cd1e9f 100644
--- a/gdb/29k-share/udi/.Sanitize
+++ b/gdb/29k-share/udi/.Sanitize
@@ -25,6 +25,7 @@ Do-first:
 
 Things-to-keep:
 
+udi2go32.c
 udiids.h
 udip2soc.c
 udiphcfg.h