diff --git a/.gitmodules b/.gitmodules
index 2b43c04..3fe9bfd 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "third_party/md5"]
 	path = third_party/md5
 	url = https://github.com/ulwanski/md5.git
+[submodule "third_party/tiny_thread_pool"]
+	path = third_party/tiny_thread_pool
+	url = https://github.com/dnomd343/tiny_thread_pool.git
diff --git a/third_party/tiny_thread_pool b/third_party/tiny_thread_pool
new file mode 160000
index 0000000..77351b1
--- /dev/null
+++ b/third_party/tiny_thread_pool
@@ -0,0 +1 @@
+Subproject commit 77351b1aace75c17b5163ea1d2940f665d7ed400