diff --git a/include/coff/.Sanitize b/include/coff/.Sanitize
index 6e45d65f474..d6c61a42f2a 100644
--- a/include/coff/.Sanitize
+++ b/include/coff/.Sanitize
@@ -27,6 +27,7 @@ Things-to-keep:
 ChangeLog
 alpha.h
 a29k.h
+apollo.h
 ecoff.h
 h8300.h
 h8500.h