diff --git a/modules/videoio/src/cap_openni.cpp b/modules/videoio/src/cap_openni.cpp
index e4dbea80d7..1281dc2f99 100644
--- a/modules/videoio/src/cap_openni.cpp
+++ b/modules/videoio/src/cap_openni.cpp
@@ -311,6 +311,7 @@ public:
     virtual bool setProperty(int probIdx, double propVal) CV_OVERRIDE;
     virtual bool grabFrame() CV_OVERRIDE;
     virtual IplImage* retrieveFrame(int outputType) CV_OVERRIDE;
+    virtual int getCaptureDomain() CV_OVERRIDE { return cv::CAP_OPENNI; }
 
     bool isOpened() const;
 
diff --git a/modules/videoio/src/cap_openni2.cpp b/modules/videoio/src/cap_openni2.cpp
index 926a004196..fa5a2fd699 100644
--- a/modules/videoio/src/cap_openni2.cpp
+++ b/modules/videoio/src/cap_openni2.cpp
@@ -119,6 +119,7 @@ public:
     virtual bool setProperty(int probIdx, double propVal) CV_OVERRIDE;
     virtual bool grabFrame() CV_OVERRIDE;
     virtual IplImage* retrieveFrame(int outputType) CV_OVERRIDE;
+    virtual int getCaptureDomain() CV_OVERRIDE { return cv::CAP_OPENNI2; }
 
     bool isOpened() const;