diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..adb4077
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "Includes/PB-Endianness"]
+	path = Includes/PB-Endianness
+	url = https://github.com/aziascreations/PB-Endianness.git
diff --git a/Includes/PB-Endianness b/Includes/PB-Endianness
new file mode 160000
index 0000000..630f16f
--- /dev/null
+++ b/Includes/PB-Endianness
@@ -0,0 +1 @@
+Subproject commit 630f16f60ba591e8851a57fe35dcef29610fb9ec