diff --git a/.gitmodules b/.gitmodules
index e799562e2a..ca605caa12 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -6,3 +6,6 @@
 	path = sourcepawn
 	url = https://github.com/alliedmodders/sourcepawn
 	shallow = true
+[submodule "hl2sdk-manifests"]
+	path = hl2sdk-manifests
+	url = https://github.com/alliedmodders/hl2sdk-manifests.git
diff --git a/hl2sdk-manifests b/hl2sdk-manifests
new file mode 160000
index 0000000000..fb0d3ed7ba
--- /dev/null
+++ b/hl2sdk-manifests
@@ -0,0 +1 @@
+Subproject commit fb0d3ed7ba27fb27abd4a44c058f5c3c2c33be15