--- /dev/null
+get prototypes for malloc/exit/strcpy
+
+Patch by Mike Frysinger <vapier@gentoo.org>
+
+--- a/dhry.h
++++ b/dhry.h
+@@ -388,6 +388,8 @@
+ /* General definitions: */
+
+ #include <stdio.h>
++#include <stdlib.h>
++#include <string.h>
+ /* for strcpy, strcmp */
+
+ #define Null 0