diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000000..b54b0bf60c
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "gsd"]
+	path = gsd
+	url = https://michael.james@vlab.ncep.noaa.gov/git/awips2-gsd
diff --git a/gsd b/gsd
new file mode 160000
index 0000000000..22203b995c
--- /dev/null
+++ b/gsd
@@ -0,0 +1 @@
+Subproject commit 22203b995c736f376241b4f666edac96a0461f41