--- build.d/defaults.sh~	2018-12-18 06:34:11.000000000 +0100
+++ build.d/defaults.sh	2020-09-22 21:38:37.000000000 +0200
@@ -68,7 +68,10 @@
 declare -ra DEFAULT_SDK_10_14_ARCHITECURES=("x86_64")
 declare -r  DEFAULT_SDK_10_14_COMPILER="com.apple.compilers.llvm.clang.1_0"
 
-declare -ra DEFAULT_SDK_SUPPORTED=("10.5" "10.6" "10.7" "10.8" "10.9" "10.10" "10.11" "10.12" "10.13" "10.14")
+declare -ra DEFAULT_SDK_10_15_ARCHITECURES=("x86_64")
+declare -r  DEFAULT_SDK_10_15_COMPILER="com.apple.compilers.llvm.clang.1_0"
+
+declare -ra DEFAULT_SDK_SUPPORTED=("10.5" "10.6" "10.7" "10.8" "10.9" "10.10" "10.11" "10.12" "10.13" "10.14" "10.15")
 
 declare     DEFAULT_SDK="`macos_get_version`"
 declare -r  DEFAULT_BUILD_CONFIGURATION="Release"