whoops

diff --git a/utf8proc.h b/utf8proc.h
index 8b5ec70145e2bd5af0364ebcfb709397c702196c..edf46d482e9bdba065dd64a0903dd7b242f46d9d 100644 (file)
--- a/utf8proc.h
+++ b/utf8proc.h
@@ -105,6 +105,7 @@ typedef unsigned char utf8proc_bool;
 typedef bool utf8proc_bool;
 #  endif
 #else
+#  include <stddef.h>
 #  include <stdbool.h>
 #  include <inttypes.h>
 typedef int8_t utf8proc_int8_t;