diff --git a/panda/src/vision/webcamVideoCursorOpenCV.cxx b/panda/src/vision/webcamVideoCursorOpenCV.cxx
index 444557fde8..629cd927ae 100644
--- a/panda/src/vision/webcamVideoCursorOpenCV.cxx
+++ b/panda/src/vision/webcamVideoCursorOpenCV.cxx
@@ -11,12 +11,17 @@
  * @date 2010-10-20
  */
 
-#include "webcamVideoOpenCV.h"
+#include "webcamVideoCursorOpenCV.h"
 
 #ifdef HAVE_OPENCV
 
+#include "webcamVideoOpenCV.h"
+#include "movieVideoCursor.h"
+
 #include "pStatTimer.h"
 
+#include <opencv2/highgui/highgui.hpp>
+
 TypeHandle WebcamVideoCursorOpenCV::_type_handle;
 
 /**
diff --git a/panda/src/vision/webcamVideoCursorOpenCV.h b/panda/src/vision/webcamVideoCursorOpenCV.h
index 6f7e0758f6..3ef1145bc2 100644
--- a/panda/src/vision/webcamVideoCursorOpenCV.h
+++ b/panda/src/vision/webcamVideoCursorOpenCV.h
@@ -22,6 +22,7 @@
 #include "movieVideoCursor.h"
 
 class WebcamVideoOpenCV;
+struct CvCapture;
 
 /**
  * The Video4Linux implementation of webcams.
diff --git a/panda/src/vision/webcamVideoCursorV4L.cxx b/panda/src/vision/webcamVideoCursorV4L.cxx
index 95565f9428..8bb77658f6 100644
--- a/panda/src/vision/webcamVideoCursorV4L.cxx
+++ b/panda/src/vision/webcamVideoCursorV4L.cxx
@@ -11,8 +11,13 @@
  * @date 2010-06-11
  */
 
+#include "webcamVideoCursorV4L.h"
+
+#include "config_vision.h"
 #include "webcamVideoV4L.h"
 
+#include "movieVideoCursor.h"
+
 #if defined(HAVE_VIDEO4LINUX) && !defined(CPPPARSER)
 
 #include <fcntl.h>