diff --git a/Lib/test/test_gzip.py b/Lib/test/test_gzip.py
index 81a4865b217..41abc5a33e5 100644
--- a/Lib/test/test_gzip.py
+++ b/Lib/test/test_gzip.py
@@ -12,7 +12,7 @@ data1 = """  int length=DEFAULTALLOC, err = Z_OK;
 """
 
 data2 = """/* zlibmodule.c -- gzip-compatible data compression */
-/* See http://www.cdrom.com/pub/infozip/zlib/ */
+/* See http://www.gzip.org/zlib/
 /* See http://www.winimage.com/zLibDll for Windows */
 """
 
diff --git a/Misc/BeOS-setup.py b/Misc/BeOS-setup.py
index c55d27d68a7..8d4b7b60471 100644
--- a/Misc/BeOS-setup.py
+++ b/Misc/BeOS-setup.py
@@ -443,7 +443,7 @@ class PyBuildExt(build_ext):
 
         # Andrew Kuchling's zlib module.
         # This require zlib 1.1.3 (or later).
-        # See http://www.cdrom.com/pub/infozip/zlib/
+        # See http://www.gzip.org/zlib/
         if (self.compiler.find_library_file(lib_dirs, 'z')):
             exts.append( Extension('zlib', ['zlibmodule.c'],
                                    libraries = ['z']) )
diff --git a/Modules/Setup.dist b/Modules/Setup.dist
index 6074b1bc961..30313583d5f 100644
--- a/Modules/Setup.dist
+++ b/Modules/Setup.dist
@@ -462,7 +462,7 @@ GLHACK=-Dclear=__GLclear
 
 # Andrew Kuchling's zlib module.
 # This require zlib 1.1.3 (or later).
-# See http://www.cdrom.com/pub/infozip/zlib/
+# See http://www.gzip.org/zlib/
 #zlib zlibmodule.c -I$(prefix)/include -L$(exec_prefix)/lib -lz
 
 # Interface to the Expat XML parser