1 files changed, 1 insertions, 1 deletions
diff --git a/check.py b/check.py
index f0bd6cf61..dd209c2e0 100755
--- a/check.py
+++ b/check.py
@@ -358,7 +358,7 @@ for wast in tests:
     if actual != expected:
       fail(actual, expected)
 
-print '\n[ checking emcc WASM_BACKEND testcases... ]\n'
+print '\n[ checking emcc WASM_BACKEND testcases... (llvm: %s)]\n' % (os.environ.get('LLVM') or 'NULL')
 
 os.environ['WASM_BACKEND'] = '1'
 try: