Index: test/ubsan/lit.common.cfg
===================================================================
--- test/ubsan/lit.common.cfg
+++ test/ubsan/lit.common.cfg
@@ -47,8 +47,8 @@
 config.suffixes = ['.c', '.cc', '.cpp']
 
 # UndefinedBehaviorSanitizer tests are currently supported on
-# Linux and Darwin only.
-if config.host_os not in ['Linux', 'Darwin']:
+# Linux, Darwin and FreeBSD only.
+if config.host_os not in ['Linux', 'Darwin', 'FreeBSD']:
   config.unsupported = True
 
 # Allow tests to use REQUIRES=stable-runtime.  For use when you cannot use XFAIL