diff --git a/extern/safeslinger-exchange b/extern/safeslinger-exchange
deleted file mode 160000
index e98ff43e5..000000000
--- a/extern/safeslinger-exchange
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit e98ff43e52a146bac8b7765473f02828816f00c4