diff --git a/.gitmodules b/.gitmodules
index 81e34914..447bd658 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "libyaml"]
 	path = libyaml
 	url = https://github.com/yaml/libyaml.git
+[submodule "JSONTestSuite"]
+	path = JSONTestSuite
+	url = https://github.com/nst/JSONTestSuite.git
diff --git a/JSONTestSuite b/JSONTestSuite
new file mode 160000
index 00000000..a8fdf323
--- /dev/null
+++ b/JSONTestSuite
@@ -0,0 +1 @@
+Subproject commit a8fdf323a9297e92cb5964b6431bdda953e20ec9