diff --git a/pisi/cli/commands.py b/pisi/cli/commands.py
index e96af347..d7396535 100644
--- a/pisi/cli/commands.py
+++ b/pisi/cli/commands.py
@@ -819,6 +819,7 @@ Finds the installed package which contains the specified file.
     search_exact = staticmethod(search_exact)
 
     def run(self):
+        import os.path
 
         self.init(True)
 
@@ -830,7 +831,7 @@ Finds the installed package which contains the specified file.
         for path in self.args:
             ctx.ui.info(_('Searching for %s') % path)
             if os.path.exists(path):
-                search_exact(os.path.realpath(path))
+                self.search_exact(os.path.realpath(path))
             else:
                 pisi.api.error(_('%s cannot be found'))
 
diff --git a/pisi/files.py b/pisi/files.py
index 868ec76b..d2e7576c 100644
--- a/pisi/files.py
+++ b/pisi/files.py
@@ -103,14 +103,14 @@ class FilesDB(shelve.LockedDBShelf):
         shelve.LockedDBShelf.__init__(self, 'files')
         #self.files_dir = pisi.util.join_path(ctx.config.db_dir(), 'files')
 
-    def add_files(pkg_name, files):
+    def add_files(self, pkg_name, files):
         for x in files.list:
             self[x.path] = (pkg_name, x)
 
-    def has_file(path):
+    def has_file(self, path):
         return self.has_key(path)
 
-    def get_file_info(path):
+    def get_file_info(self, path):
         if not self.has_key(path):
             return None
         else: