diff --git a/extern/nanogui b/extern/nanogui
deleted file mode 160000
index ecf2664f63c15463ebf21cf51ec1736c8a1fc759..0000000000000000000000000000000000000000
--- a/extern/nanogui
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit ecf2664f63c15463ebf21cf51ec1736c8a1fc759