diff --git a/ieee754/__init__.py b/ieee754/__init__.py
index 6406fd5..2af637e 100644
--- a/ieee754/__init__.py
+++ b/ieee754/__init__.py
@@ -1 +1,6 @@
 from ieee754.IEEE754 import IEEE754
+from ieee754.IEEE754 import half
+from ieee754.IEEE754 import single
+from ieee754.IEEE754 import double
+from ieee754.IEEE754 import quadruple
+from ieee754.IEEE754 import octuple
diff --git a/setup.py b/setup.py
index 37b782d..d42c37d 100644
--- a/setup.py
+++ b/setup.py
@@ -3,13 +3,13 @@
 setup(
     name="ieee754",
     packages=["ieee754"],
-    version="0.3",
+    version="0.4",
     license="MIT",
     description="A Python module which converts floating points numbers into IEEE-754 representation.",
     author="Bora Canbula",
     author_email="bora.canbula@cbu.edu.tr",
     url="https://github.com/canbula/ieee754",
-    download_url="https://github.com/canbula/ieee754/archive/refs/tags/v_03.tar.gz",
+    download_url="https://github.com/canbula/ieee754/archive/refs/tags/v_04.tar.gz",
     keywords=[
         "IEEE-754",
         "precisions",