diff --git a/python/tvm/target/target.py b/python/tvm/target/target.py
index dc8c446fb6e5..ef7d76421fd0 100644
--- a/python/tvm/target/target.py
+++ b/python/tvm/target/target.py
@@ -15,6 +15,8 @@
 # specific language governing permissions and limitations
 # under the License.
 """Target data structure."""
+import os
+import re
 import warnings
 import tvm._ffi