Include *_dis.h headers in dist; generate them only for --enable-maintainer-mode.
diff --git a/.gitignore b/.gitignore
index ec4faee..6cfcc7c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -33,6 +33,7 @@
 config/ylwrap
 configure
 elfutils.spec
+libcpu/*_dis.h
 libdw/known-dwarf.h
 po/en@boldquot.po
 po/en@quot.po