diff --git a/pisi/archive.py b/pisi/archive.py
index 8d30da72..e3e03fca 100644
--- a/pisi/archive.py
+++ b/pisi/archive.py
@@ -84,11 +84,11 @@ class ArchiveZip(ArchiveBase):
                     buff.close()
         zip.close()
 
-    def unpack_file(self, path, targetDir):
-        unpack_file(self, lambda f:f==path, targetDir)
+    def unpack_files(self, paths, targetDir):
+        self.unpack_file_cond(self, lambda f:f in paths, targetDir)
 
     def unpack_dir(self, path, targetDir):
-        unpack_file(self, lambda f:util.subpath(path,f), targetDir)
+        self.unpack_file_cond(self, lambda f:util.subpath(path,f), targetDir)
 
     def unpack(self, targetDir):
 	super(ArchiveZip, self).unpack(targetDir)
@@ -140,5 +140,5 @@ class Archive:
     def unpack(self, targetDir):
 	self.archive.unpack(targetDir)
 
-    def unpack_file(self, targetDir):
-	self.archive.unpack(targetDir)
+    def unpack_files(self, files, targetDir):
+	self.archive.unpack_files(files, targetDir)
diff --git a/tests/archivetests.py b/tests/archivetests.py
index 6f45224e..8b59d5c7 100644
--- a/tests/archivetests.py
+++ b/tests/archivetests.py
@@ -73,7 +73,7 @@ class ArchiveFileTestCase(unittest.TestCase):
         fileName = os.path.basename(ctx.spec.source.archiveUri)
         filePath = ctx.archives_dir() + '/' + fileName
 	achv = archive.Archive(filePath, ctx.spec.source.archiveType)
-	achv.unpack_file("sandbox/borek.cd")
+	achv.unpack_files(["sandbox/borek.cd"], targetDir)
 	assert pathexists(targetDir + "/sandbox")
 	testfile = targetDir + "/sandbox/borek.cs"
 	assert pathexists(testfile)