diff --git a/examples/_deps/doctest-src b/examples/_deps/doctest-src
deleted file mode 160000
index b7c21ec..0000000
--- a/examples/_deps/doctest-src
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit b7c21ec5ceeadb4951b00396fc1e4642dd347e5f