$OpenBSD: patch-poppler_Form_cc,v 1.1 2017/12/25 22:56:43 kili Exp $

Index: poppler/Form.cc
--- poppler/Form.cc.orig
+++ poppler/Form.cc
@@ -28,6 +28,7 @@
 #endif
 
 #include <set>
+#include <ctype.h>
 #include <limits>
 #include <stddef.h>
 #include <string.h>
