--- a/main.c	2012-03-03 15:02:56.000000000 +0100
+++ a/main.c	2012-03-03 15:13:44.914570741 +0100
@@ -133,7 +133,9 @@ 
 	char *base;
 	void *addr = NULL;
 	char temp_str[PATH_MAX];
+#ifdef HAVE_SETRLIMIT
 	struct rlimit rlp;
+#endif
 #ifdef CAN_MMAP
 	struct stat sb;
 #endif