diff --git a/build.sh b/build.sh
index 9db3307..eeab219 100755
--- a/build.sh
+++ b/build.sh
@@ -48,6 +48,7 @@ case $SDK_VERSION in
   12.1*)  TARGET=darwin21.2; X86_64H_SUPPORTED=1; I386_SUPPORTED=0; ARM_SUPPORTED=1; NEED_TAPI_SUPPORT=1; OSX_VERSION_MIN_INT=10.9;  ;;
   12.2*)  TARGET=darwin21.3; X86_64H_SUPPORTED=1; I386_SUPPORTED=0; ARM_SUPPORTED=1; NEED_TAPI_SUPPORT=1; OSX_VERSION_MIN_INT=10.9;  ;;
   12.3*)  TARGET=darwin21.4; X86_64H_SUPPORTED=1; I386_SUPPORTED=0; ARM_SUPPORTED=1; NEED_TAPI_SUPPORT=1; OSX_VERSION_MIN_INT=10.9;  ;;
+  12.4*)  TARGET=darwin21.5; X86_64H_SUPPORTED=1; I386_SUPPORTED=0; ARM_SUPPORTED=1; NEED_TAPI_SUPPORT=1; OSX_VERSION_MIN_INT=10.9;  ;;
   13.0*)  TARGET=darwin22; X86_64H_SUPPORTED=1; I386_SUPPORTED=0; ARM_SUPPORTED=1; NEED_TAPI_SUPPORT=1; OSX_VERSION_MIN_INT=10.9;  ;;
  *) echo "Unsupported SDK"; exit 1 ;;
 esac