diff --git a/gdb/config/i386/.Sanitize b/gdb/config/i386/.Sanitize
index 48d45f1d493..ac74c1a7100 100644
--- a/gdb/config/i386/.Sanitize
+++ b/gdb/config/i386/.Sanitize
@@ -91,6 +91,7 @@ sun386.mt
 symmetry.mh
 symmetry.mt
 tm-cygwin32.h
+tm-fbsd.h
 tm-i386.h
 tm-i386aix.h
 tm-i386bsd.h