Index: util-hurd-20170102/pptop/pptop.c
===================================================================
--- util-hurd-20170102.orig/pptop/pptop.c
+++ util-hurd-20170102/pptop/pptop.c
@@ -60,6 +60,7 @@
 #include "filter.h"
 #include "fields.h"
 #include "title.h"
+#include "options.h"
 
 #define _(STRING) gettext (STRING)
 
