diff --git a/pisi/archive.py b/pisi/archive.py
index fbc1e4e7..9585b7f4 100644
--- a/pisi/archive.py
+++ b/pisi/archive.py
@@ -2,7 +2,7 @@
 # Archive module provides access to regular archive file types.
 # maintainer baris and meren
 
-#standart lisbrary modules
+#standard lisbrary modules
 import os
 import sys
 import tarfile
@@ -73,12 +73,12 @@ class ArchiveZip(ArchiveBase):
         """Close the zip archive."""
         self.zip.close()
 
-    def add_file(self, fileName):
+    def add_to_archive(self, fileName):
         """Add file or directory to a zip file"""
         if os.path.isdir(fileName) and not os.path.islink(fileName):
             self.zip.writestr(fileName + '/', '')
             for f in os.listdir(fileName):
-               self.add_file(fileName + '/' + f)
+               self.add_to_archive(fileName + '/' + f)
         else:
             if os.path.islink(fileName):
                 dest = os.readlink(fileName)
diff --git a/pisi/build.py b/pisi/build.py
index 27cc7c45..78fcb773 100644
--- a/pisi/build.py
+++ b/pisi/build.py
@@ -200,8 +200,8 @@ class PisiBuild:
             c = os.getcwd()
 
             os.chdir(self.ctx.pkg_dir())
-            pkg.add_file(const.metadata_xml)
-            pkg.add_file(const.files_xml)
-            pkg.add_file("install")
+            pkg.add_to_package(const.metadata_xml)
+            pkg.add_to_package(const.files_xml)
+            pkg.add_to_package("install")
             pkg.close()
             os.chdir(c)
diff --git a/pisi/package.py b/pisi/package.py
index 7a4354de..badad2c5 100644
--- a/pisi/package.py
+++ b/pisi/package.py
@@ -13,9 +13,9 @@ class Package:
         self.impl = archive.ArchiveZip(packagefn, 'zip', mode)
         self.filename = packagefn
 
-    def add_file(self, fn):
+    def add_to_package(self, fn):
         """Add a file or directory to package"""
-        self.impl.add_file(fn)
+        self.impl.add_to_archive(fn)
 
     def close(self):
         """Close the package archive"""