--- ./etc/config.sh/CGAL.orig	2020-07-04 12:28:32.082903795 +0200
+++ ./etc/config.sh/CGAL	2020-07-04 12:30:22.704797834 +0200
@@ -43,8 +43,8 @@
 #------------------------------------------------------------------------------
 # USER EDITABLE PART: Changes made here may be lost with the next upgrade
 
-boost_version=boost_1_66_0
-cgal_version=CGAL-4.12.2
+boost_version=boost-system
+cgal_version=cgal-system
 
 export BOOST_ARCH_PATH="$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER/$boost_version"
 export CGAL_ARCH_PATH="$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER/$cgal_version"