diff --git a/test/lit.cfg b/test/lit.cfg
index d3f12d51b85..323d3ce10d3 100644
--- a/test/lit.cfg
+++ b/test/lit.cfg
@@ -274,7 +274,8 @@ else:
     config.available_features.add("not_ubsan")
 
 # Direct object generation
-if not 'hexagon' in config.target_triple:
+# Suppress x86_64-mingw32 while investigating since r219108.
+if not 'hexagon' in config.target_triple and not re.match(r'^x86_64.*-(mingw32|win32)', config.target_triple):
     config.available_features.add("object-emission")
 
 if config.have_zlib == "1":