diff --git a/externals/lyon/lyonpotpourri b/externals/lyon/lyonpotpourri
deleted file mode 160000
index 5e551b20cf8ac06aec762c573f365088b1903d2c..0000000000000000000000000000000000000000
--- a/externals/lyon/lyonpotpourri
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 5e551b20cf8ac06aec762c573f365088b1903d2c