diff --git a/.gitmodules b/.gitmodules
index c3df9125..871b79a2 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -33,3 +33,6 @@
 [submodule "pupy/external/Inveigh"]
 	path = pupy/external/Inveigh
 	url = https://github.com/Kevin-Robertson/Inveigh.git
+[submodule "pupy/external/pykcp"]
+	path = pupy/external/pykcp
+	url = https://github.com/alxchk/pykcp
diff --git a/client/additional_imports.py b/client/additional_imports.py
index d5d02570..1f84a88a 100644
--- a/client/additional_imports.py
+++ b/client/additional_imports.py
@@ -39,6 +39,7 @@ import getpass
 import __future__
 import netaddr
 import psutil
+import kcp
 if 'win' in sys.platform:
     import ctypes.wintypes
 else:
diff --git a/client/requirements.txt b/client/requirements.txt
index f4d0e848..a584a7ac 100644
--- a/client/requirements.txt
+++ b/client/requirements.txt
@@ -4,4 +4,3 @@ psutil
 rsa
 netaddr
 tinyec
-git+https://github.com/alxchk/pykcp
diff --git a/pupy/external/pykcp b/pupy/external/pykcp
new file mode 160000
index 00000000..a2f917e1
--- /dev/null
+++ b/pupy/external/pykcp
@@ -0,0 +1 @@
+Subproject commit a2f917e1bc100f6a5891966d3bbf057c1853a2a9
diff --git a/pupy/requirements.txt b/pupy/requirements.txt
index b8199fd8..c5579fcb 100644
--- a/pupy/requirements.txt
+++ b/pupy/requirements.txt
@@ -23,4 +23,3 @@ logutils
 secretstorage
 pygments
 requests
-git+https://github.com/alxchk/pykcp