diff --git a/pilgram/css/blending/soft_light.py b/pilgram/css/blending/soft_light.py
index 4e57e0b..7dc3f03 100644
--- a/pilgram/css/blending/soft_light.py
+++ b/pilgram/css/blending/soft_light.py
@@ -12,6 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from __future__ import division
+
 import math
 
 import numpy as np