diff --git a/ChangeLog b/ChangeLog
index c4f4ddfb..0b5674be 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2001-10-01  Marc Autret  <autret_m@epita.fr>
+
+	* src/main.c: Include lex.h.
+
 2001-09-29  Akim Demaille  <akim@epita.fr>
 
 	* src/getargs.c (longopts): `--debug' is `-t', not `-d'.
diff --git a/src/main.c b/src/main.c
index 60322cf3..0ae84dbe 100644
--- a/src/main.c
+++ b/src/main.c
@@ -35,6 +35,7 @@
 #include "conflicts.h"
 #include "print_graph.h"
 #include "symtab.h"
+#include "lex.h"
 
 /* The name this program was run with, for messages.  */
 char *program_name;