diff --git a/.gitmodules b/.gitmodules
index 1f3dc6ec..1ca8bec5 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -22,3 +22,6 @@
 [submodule "thirdparty/json"]
 	path = thirdparty/json
 	url = https://github.com/nlohmann/json.git
+[submodule "thirdparty/Catch2"]
+	path = thirdparty/Catch2
+	url = https://github.com/catchorg/Catch2.git
diff --git a/thirdparty/Catch2 b/thirdparty/Catch2
new file mode 160000
index 00000000..42695403
--- /dev/null
+++ b/thirdparty/Catch2
@@ -0,0 +1 @@
+Subproject commit 426954032f263754d2fff4cffce8552e7371965e