$OpenBSD: patch-poppler_Form_cc,v 1.10 2021/11/01 18:33:25 kili Exp $

Index: poppler/Form.cc
--- poppler/Form.cc.orig
+++ poppler/Form.cc
@@ -38,6 +38,7 @@
 #include <config.h>
 
 #include <set>
+#include <ctype.h>
 #include <limits>
 #include <cstddef>
 #include <cstdlib>
