diff --git a/tools/check.import.sh b/tools/check.import.sh
index 2170d255..67c3d5e3 100755
--- a/tools/check.import.sh
+++ b/tools/check.import.sh
@@ -37,6 +37,8 @@ __check(){
             -e "uiloader.py:import json" \
             -e "uiproperties.py:from .properties import *" \
             -e "util.py:import zlib, pickle, base64" \
+            -e "propertyanimation.py:from inspect import getfullargspec" \
+            -e "propertyanimation.py:from types import LambdaType" \
             -e "propertyanimation.py:import time, math"
 } ;