diff --git a/.gitmodules b/.gitmodules
index 4256800..7e95e64 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -13,3 +13,6 @@
 [submodule "external/ImFileDialog"]
 	path = external/ImFileDialog
 	url = https://github.com/dfranx/ImFileDialog.git
+[submodule "external/svector"]
+	path = external/svector
+	url = https://github.com/martinus/svector.git
diff --git a/external/svector b/external/svector
new file mode 160000
index 0000000..74817cf
--- /dev/null
+++ b/external/svector
@@ -0,0 +1 @@
+Subproject commit 74817cfbdbaceb415508de1ff10a0589bf8f25d7