diff --git a/.gitmodules b/.gitmodules
index e548e27f9..b93ea9fd7 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -28,3 +28,7 @@
 	path = depends/libexpat
 	url = ../../DFHack/libexpat.git
 	shallow = true
+[submodule "depends/luacov"]
+	path = depends/luacov
+	url = ../../keplerproject/luacov.git
+	shallow = true
diff --git a/LICENSE.rst b/LICENSE.rst
index 48bcfbe95..057fd960d 100644
--- a/LICENSE.rst
+++ b/LICENSE.rst
@@ -27,6 +27,7 @@ libexpat_       MIT           \(c\) 1998-2000 Thai Open Source Software Center L
 libzip_         BSD 3-clause  \(c\) 1999-2020 Dieter Baron and Thomas Klausner
 linenoise_      BSD 2-clause  \(c\) 2010, Salvatore Sanfilippo & Pieter Noordhuis
 lua_            MIT           \(c\) 1994-2008, Lua.org, PUC-Rio.
+luacov_         MIT           \(c\) 2007 - 2018 Hisham Muhammad
 luafilesystem_  MIT           \(c\) 2003-2014, Kepler Project
 lua-profiler_   MIT           \(c\) 2002,2003,2004 Pepperfish
 protobuf_       BSD 3-clause  \(c\) 2008, Google Inc.