1 files changed, 1 insertions, 1 deletions
diff --git a/check.py b/check.py
index 495abfe50..00ab1c52e 100755
--- a/check.py
+++ b/check.py
@@ -463,7 +463,7 @@ if torture:
   if unexpected_result_count:
     fail('%s failures' % unexpected_result_count, '0 failures')
 
-if has_vanilla_emcc:
+if has_vanilla_emcc and has_vanilla_llvm:
 
   print '\n[ checking emcc WASM_BACKEND testcases...]\n'