===================================================================
RCS file: /cvs/mandoc/Attic/config.h.pre,v
retrieving revision 1.2
retrieving revision 1.6
diff -u -p -r1.2 -r1.6
--- mandoc/Attic/config.h.pre	2011/12/13 11:26:12	1.2
+++ mandoc/Attic/config.h.pre	2014/08/11 02:21:27	1.6
@@ -2,7 +2,8 @@
 #define	MANDOC_CONFIG_H
 
 #if defined(__linux__) || defined(__MINT__)
-# define _GNU_SOURCE /* strptime(), getsubopt() */
+# define _GNU_SOURCE /* getsubopt(), strcasestr(), strptime() */
 #endif
 
+#include <sys/types.h>
 #include <stdio.h>