Index: prelude-lml/src/prelude-lml.c
===================================================================
--- prelude-lml.orig/src/prelude-lml.c	2011-05-02 13:17:51.000000000 +0200
+++ prelude-lml/src/prelude-lml.c	2011-05-02 13:20:20.000000000 +0200
@@ -36,6 +36,8 @@
 #include <netinet/in.h>
 #include <arpa/inet.h>
 
+#include <ltdl.h>
+
 #if TIME_WITH_SYS_TIME
 # include <sys/time.h>
 # include <time.h>
