diff --git a/include/coff/.Sanitize b/include/coff/.Sanitize
index b84f971035..9739f0605b 100644
--- a/include/coff/.Sanitize
+++ b/include/coff/.Sanitize
@@ -29,7 +29,7 @@ a29k.h
 alpha.h
 apollo.h
 arm.h
-aux.h
+aux-coff.h
 ecoff.h
 h8300.h
 h8500.h
diff --git a/include/coff/aux.h b/include/coff/aux-coff.h
similarity index 100%
rename from include/coff/aux.h
rename to include/coff/aux-coff.h