diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..ee3e5d1
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "pyStandardGalacticAlphabet"]
+	path = pyStandardGalacticAlphabet
+	url = https://github.com/nik-1x/pyStandardGalacticAlphabet
diff --git a/pyStandardGalacticAlphabet b/pyStandardGalacticAlphabet
new file mode 160000
index 0000000..5424197
--- /dev/null
+++ b/pyStandardGalacticAlphabet
@@ -0,0 +1 @@
+Subproject commit 542419733c01f0feeafbd547dbdb94b7e66193eb