diff --git a/.gitmodules b/.gitmodules
index d4058b3..0d23bc7 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -13,6 +13,3 @@
 [submodule "include/toml11"]
 	path = include/toml11
 	url = https://github.com/ToruNiina/toml11
-[submodule "lib/luasocket-cmake"]
-	path = lib/luasocket-cmake
-	url = https://github.com/trevex/luasocket
diff --git a/lib/luasocket-cmake b/lib/luasocket-cmake
deleted file mode 160000
index 2cb3208..0000000
--- a/lib/luasocket-cmake
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 2cb3208cf32d8349c04af2884e50db008ff27ef8