diff --git a/lib/roken/roken-common.h b/lib/roken/roken-common.h
index 1c402330e..661fa1dd8 100644
--- a/lib/roken/roken-common.h
+++ b/lib/roken/roken-common.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1995, 1996, 1997, 1998, 1999 Kungliga Tekniska Högskolan
+ * Copyright (c) 1995 - 2000 Kungliga Tekniska Högskolan
  * (Royal Institute of Technology, Stockholm, Sweden).
  * All rights reserved.
  * 
@@ -104,6 +104,10 @@
 #define O_ACCMODE	003
 #endif
 
+#ifndef _PATH_DEV
+#define _PATH_DEV "/dev/"
+#endif
+
 #ifndef _PATH_DEVNULL
 #define _PATH_DEVNULL "/dev/null"
 #endif
@@ -280,4 +284,10 @@ socket_set_tos (int sock, int tos);
 void
 socket_set_reuseaddr (int sock, int val);
 
+char **
+vstrcollect(va_list *ap);
+
+char **
+strcollect(char *first, ...);
+
 #endif /* __ROKEN_COMMON_H__ */