diff --git a/gdb/config/alpha/.Sanitize b/gdb/config/alpha/.Sanitize
index 074b08e8ef..1594a284d6 100644
--- a/gdb/config/alpha/.Sanitize
+++ b/gdb/config/alpha/.Sanitize
@@ -21,7 +21,7 @@ Do-first:
 
 Things-to-keep:
 
-alpha-osf.mh
+alpha-osf1.mh
 xm-alpha.h
 
 Things-to-lose: