diff --git a/src/bundleAdjust.cpp b/src/bundleAdjust.cpp
index 4f5734e..4cd8264 100644
--- a/src/bundleAdjust.cpp
+++ b/src/bundleAdjust.cpp
@@ -551,7 +551,7 @@ int main(int argc, char** argv)
     }
 
     status = ros::ok();
-    cvWaitKey(10);
+    cv::waitKey(10);
   }
 
   return 0;