diff --git a/client/file_names.h b/client/file_names.h
index f0e0258c15..4e5e697c27 100644
--- a/client/file_names.h
+++ b/client/file_names.h
@@ -52,3 +52,4 @@ extern void escape_project_url(char *in, char* out);
 #define LOCK_FILE_NAME          "lockfile"
 #define INI_FILE_NAME			"boinc.ini"
 #define LANGUAGE_FILE_NAME		"language.ini"
+#define LIST_STATE_FILE_NAME	"list.ini"