diff --git a/.gitmodules b/.gitmodules
index 07947491..d84ca7f2 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -412,3 +412,6 @@
 [submodule "repos/OrangeLine"]
 	path = repos/OrangeLine
 	url = https://github.com/Stubs42/OrangeLine.git
+[submodule "repos/PdArray"]
+	path = repos/PdArray
+	url = https://github.com/mgunyho/PdArray.git
diff --git a/repos/PdArray b/repos/PdArray
new file mode 160000
index 00000000..bf7d4208
--- /dev/null
+++ b/repos/PdArray
@@ -0,0 +1 @@
+Subproject commit bf7d42089c514f601e2a3e15679e3fb2fd3d9266