--- extern/CMakeLists.txt.orig	2020-08-24 06:27:21 UTC
+++ extern/CMakeLists.txt
@@ -5,7 +5,5 @@ ADD_SUBDIRECTORY(EtcLib)
 ADD_SUBDIRECTORY(rg_etc1_v104)
 #ADD_SUBDIRECTORY(etcpack)
 
-ADD_SUBDIRECTORY(libsquish-1.15)
-
 ADD_SUBDIRECTORY(CMP_Core)