diff --git a/libsanitizer/configure.tgt b/libsanitizer/configure.tgt
index 90b5eaffc484ef8e9dcd3f8548ad4781731ed378..d24566a2343f2de3e47c341f6f44e72fde2747a6 100644
--- a/libsanitizer/configure.tgt
+++ b/libsanitizer/configure.tgt
@@ -65,7 +65,7 @@ case "${target}" in
 		HWASAN_SUPPORTED=yes
 	fi
 	;;
-  x86_64-*-darwin2* | x86_64-*-darwin1[6-9]* | i?86-*-darwin1[6-8]*)
+  x86_64-*-darwin2[01]* | x86_64-*-darwin1[6-9]* | i?86-*-darwin1[6-8]*)
 	TSAN_SUPPORTED=no
 	EXTRA_CXXFLAGS="${EXTRA_CXXFLAGS} -Wl,-undefined,dynamic_lookup"
 	;;