Index: print/foomatic-filters/files/patch-options.c
===================================================================
--- /dev/null
+++ print/foomatic-filters/files/patch-options.c
@@ -0,0 +1,11 @@
+--- options.c.orig	2020-08-23 11:27:46 UTC
++++ options.c
+@@ -46,7 +46,7 @@ char cmd_pdf [4096];
+ dstr_t *postpipe = NULL;  /* command into which the output of this
+                              filter should be piped */
+ int ps_accounting = 1;
+-char cupsfilter [256];
++extern char cupsfilter [256];
+ int jobentitymaxlen = 0;
+ int userentitymaxlen = 0;
+ int hostentitymaxlen = 0;