diff --git a/src/core/impl/utils/debug.cpp b/src/core/impl/utils/debug.cpp
index 940c4968d336642115c62a12747d2499087891b1..23b0017dc33a16a84dd29c868480e02224f48b93 100644
--- a/src/core/impl/utils/debug.cpp
+++ b/src/core/impl/utils/debug.cpp
@@ -422,6 +422,7 @@ Maybe<std::string> debug::compare_tensor_value(const HostTensorND& v0,
         return do_compare_tensor_value<DTypeTrait<_dt>::ctype>( \
                 expr0, expr1, v0, v1, maxerr);
         MEGDNN_FOREACH_COMPUTING_DTYPE(cb)
+        cb(::megdnn::dtype::Bool)
 #undef cb
         default:
             mgb_throw(MegBrainError, "unhandled dtype: %s", dtype.name());