$OpenBSD: patch-rastertoptch_c,v 1.1 2017/12/27 13:35:48 ajacoutot Exp $

https://bitbucket.org/philpem/printer-driver-ptouch/commits/fee10bbccca6ff3f3d929d4c5681afa4d5058964

Index: rastertoptch.c
--- rastertoptch.c.orig
+++ rastertoptch.c
@@ -310,6 +310,7 @@
 #include <fcntl.h>
 #include <signal.h>
 #include <math.h>
+#include <cups/ppd.h>
 #include <cups/raster.h>
 #include <cups/cups.h>
 
