diff --git a/modules/dnn/include/opencv2/dnn/dnn.hpp b/modules/dnn/include/opencv2/dnn/dnn.hpp
index 779318c33f..e153738215 100644
--- a/modules/dnn/include/opencv2/dnn/dnn.hpp
+++ b/modules/dnn/include/opencv2/dnn/dnn.hpp
@@ -606,7 +606,7 @@ CV__DNN_INLINE_NS_BEGIN
          *
          *  @returns index of bound layer (the same as layerId or newly created)
          */
-        int registerOutput(const std::string& outputName, int layerId, int outputPort);
+        CV_WRAP int registerOutput(const std::string& outputName, int layerId, int outputPort);
 
         /** @brief Sets outputs names of the network input pseudo layer.
          *