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-rw-r--r--src/hydrilla/builder/build.py3
-rw-r--r--src/hydrilla/util/_util.py3
-rw-r--r--src/test/test_hydrilla_builder.py3
3 files changed, 9 insertions, 0 deletions
diff --git a/src/hydrilla/builder/build.py b/src/hydrilla/builder/build.py
index 2824e9b..5a46259 100644
--- a/src/hydrilla/builder/build.py
+++ b/src/hydrilla/builder/build.py
@@ -24,6 +24,9 @@
# file's license. Although I request that you do not make use this code
# in a proprietary program, I am not going to enforce this in court.
+# Enable using with Python 3.7.
+from __future__ import annotations
+
import json
import re
import zipfile
diff --git a/src/hydrilla/util/_util.py b/src/hydrilla/util/_util.py
index 364945c..62843f4 100644
--- a/src/hydrilla/util/_util.py
+++ b/src/hydrilla/util/_util.py
@@ -24,6 +24,9 @@
# file's license. Although I request that you do not make use this code
# in a proprietary program, I am not going to enforce this in court.
+# Enable using with Python 3.7.
+from __future__ import annotations
+
import re
import json
import locale
diff --git a/src/test/test_hydrilla_builder.py b/src/test/test_hydrilla_builder.py
index 93392db..5b11dd9 100644
--- a/src/test/test_hydrilla_builder.py
+++ b/src/test/test_hydrilla_builder.py
@@ -4,6 +4,9 @@
#
# Available under the terms of Creative Commons Zero v1.0 Universal.
+# Enable using with Python 3.7.
+from __future__ import annotations
+
import pytest
import json
import shutil