diff --git a/scripts/contrib/python/generate-manifest-2.7.py b/scripts/contrib/python/generate-manifest-2.7.py
index 85ca353..bde7db9 100755
--- a/scripts/contrib/python/generate-manifest-2.7.py
+++ b/scripts/contrib/python/generate-manifest-2.7.py
@@ -160,7 +160,7 @@ if __name__ == "__main__":
      # Parameters: revision, name, description, dependencies, filenames
      #

-    m.addPackage( "${PN}-core", "Python Interpreter and core modules (needed!)", "",
+    m.addPackage( "${PN}-core", "Python Interpreter and core modules (needed!)", "${PN}-lang ${PN}-re",
      "__future__.* _abcoll.* abc.* copy.* copy_reg.* ConfigParser.* " +
      "genericpath.* getopt.* linecache.* new.* " +
      "os.* posixpath.* struct.* " +
@@ -276,7 +276,7 @@ if __name__ == "__main__":
      m.addPackage( "${PN}-json", "Python JSON Support", "${PN}-core ${PN}-math ${PN}-re",
      "json lib-dynload/_json.so" ) # package

-    m.addPackage( "${PN}-lang", "Python Low-Level Language Support", "${PN}-core",
+    m.addPackage( "${PN}-lang", "Python Low-Level Language Support", "",
      "lib-dynload/_bisect.so lib-dynload/_collections.so lib-dynload/_heapq.so lib-dynload/_weakref.so lib-dynload/_funct
      "lib-dynload/array.so lib-dynload/itertools.so lib-dynload/operator.so lib-dynload/parser.so " +
      "atexit.* bisect.* code.* codeop.* collections.* dis.* functools.* heapq.* inspect.* keyword.* opcode.* symbol.* rep
@@ -322,7 +322,7 @@ if __name__ == "__main__":
      m.addPackage( "${PN}-profile", "Python Basic Profiling Support", "${PN}-core ${PN}-textutils",
      "profile.* pstats.* cProfile.* lib-dynload/_lsprof.so" )

-    m.addPackage( "${PN}-re", "Python Regular Expression APIs", "${PN}-core",
+    m.addPackage( "${PN}-re", "Python Regular Expression APIs", "",
      "re.* sre.* sre_compile.* sre_constants* sre_parse.*" ) # _sre is builtin

      m.addPackage( "${PN}-readline", "Python Readline Support", "${PN}-core",