diff --git a/.appveyor.yml b/.appveyor.yml
index aba1794e9..746237e3f 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -96,7 +96,6 @@ install:
         PipInstall "py2exe 0.6.9" "py2exe_py2==0.6.9"
         PipInstall "pycrypto 2.6.1" "pycrypto==2.6.1"
         PipInstall "comtypes 1.1.3" "https://github.com/enthought/comtypes/archive/1.1.3.zip"
-        PipInstall "ctypeslib 0.5.6" "svn+http://svn.python.org/projects/ctypes/trunk/ctypeslib/#ctypeslib=0.5.6"
         PipInstall "paramiko 2.2.1" "paramiko==2.2.1"
         PipInstall "pywin32 223" pywin32==223
       }
diff --git a/_build/builder/CheckDependencies.py b/_build/builder/CheckDependencies.py
index 6acef295b..8cd080cba 100644
--- a/_build/builder/CheckDependencies.py
+++ b/_build/builder/CheckDependencies.py
@@ -215,12 +215,6 @@ def Check(self):
         module = "comtypes",
         version = "1.1.2",
     ),
-    ModuleDependency(
-        name = "ctypeslib",
-        module = "ctypeslib",
-        version = "0.5.6",
-        url = "https://eventghost.github.io/dist/dependencies/ctypeslib-0.5.6-cp27-none-any.whl"
-    ),
     ModuleDependency(
         name = "future",
         module = "future",