diff --git a/pymisp/tools/__init__.py b/pymisp/tools/__init__.py
index a9940cb..1eaae07 100644
--- a/pymisp/tools/__init__.py
+++ b/pymisp/tools/__init__.py
@@ -1,3 +1,5 @@
+import sys
+
 from .vtreportobject import VTReportObject  # noqa
 from .neo4j import Neo4j  # noqa
 from .fileobject import FileObject  # noqa
@@ -9,5 +11,7 @@ from .abstractgenerator import AbstractMISPObjectGenerator  # noqa
 from .genericgenerator import GenericObjectGenerator  # noqa
 from .openioc import load_openioc, load_openioc_file  # noqa
 from .sbsignatureobject import SBSignatureObject  # noqa
-from .emailobject import EMailObject  # noqa
 from .fail2banobject import Fail2BanObject  # noqa
+
+if sys.version_info >= (3, 6):
+    from .emailobject import EMailObject  # noqa