diff --git a/modules/CMakeLists.txt b/modules/CMakeLists.txt
index 55d5f82..a69dcaa 100644
--- a/modules/CMakeLists.txt
+++ b/modules/CMakeLists.txt
@@ -26,7 +26,7 @@ ADD_MODULE( EightBitsSampling "EightBitsSampling" )
 ADD_MODULE( FrameCrop "FrameCrop" )
 ADD_MODULE( LumaAverage "LumaAverage" )
 ADD_MODULE( WeightedPSNR "WeightedPSNR" )
-IF( OPENCV_OPTFLOW_FOUND )
+IF( OpenCV_optflow_FOUND )
   ADD_MODULE_OPENCV( OpticalFlowDualTVL1 "OpticalFlow" 3.1.0 )
   ADD_MODULE_OPENCV( OpticalFlowSparseToDense "OpticalFlow" 3.1.0 )
   ADD_MODULE_OPENCV( OpticalFlowFarneback "OpticalFlow" 3.1.0 )