diff --git a/BitKeeper/etc/ignore b/BitKeeper/etc/ignore
index 27f66d73..d6f12dd4 100644
--- a/BitKeeper/etc/ignore
+++ b/BitKeeper/etc/ignore
@@ -39,3 +39,4 @@ src/ia64/regs.h~
 src/ia64/unw_get_fpreg.c~
 src/ia64/unw_get_save_loc.c~
 src/ia64/unw_set_fpreg.c~
+src/Makefile.in~