1 files changed, 10 insertions, 4 deletions
diff --git a/libbuild2/version/rule.hxx b/libbuild2/version/rule.hxx
index f9e7655..0bdc090 100644
--- a/libbuild2/version/rule.hxx
+++ b/libbuild2/version/rule.hxx
@@ -20,16 +20,22 @@ namespace build2
     class in_rule: public in::rule
     {
     public:
-      in_rule (): rule ("version.in 2", "version.in") {}
+      in_rule (): rule ("version.in 2", "version") {}
 
       virtual bool
-      match (action, target&, const string&) const override;
+      match (action, target&) const override;
+
+      virtual recipe
+      apply (action, target&) const override;
 
       virtual string
       lookup (const location&,
               action,
               const target&,
-              const string&) const override;
+              const string&,
+              optional<uint64_t>,
+              const substitution_map*,
+              const optional<string>&) const override;
     };
 
     // Pre-process manifest before installation to patch in the version.
@@ -40,7 +46,7 @@ namespace build2
       manifest_install_rule () {}
 
       virtual bool
-      match (action, target&, const string&) const override;
+      match (action, target&) const override;
 
       virtual auto_rmfile
       install_pre (const file&, const install_dir&) const override;