diff --git a/lib/roken/roken.def b/lib/roken/roken.def
index 13e357217..7ea391f92 100644
--- a/lib/roken/roken.def
+++ b/lib/roken/roken.def
@@ -2,3 +2,7 @@ LIBRARY roken
 EXPORTS
 	gettimeofday
 	strcasecmp
+	strtok_r
+	snprintf
+	asprintf
+	vsnprintf