diff --git a/panda/src/vision/webcamVideo.cxx b/panda/src/vision/webcamVideo.cxx
index a0bafd6f34..2e03b024da 100644
--- a/panda/src/vision/webcamVideo.cxx
+++ b/panda/src/vision/webcamVideo.cxx
@@ -60,7 +60,7 @@ find_all_webcams() {
   find_all_webcams_v4l();
 #endif
 
-#ifdef HAVE_OPENCV
+#if defined(HAVE_OPENCV) && !defined(HAVE_DIRECTCAM) && !defined(HAVE_VIDEO4LINUX)
   extern void find_all_webcams_opencv();
   find_all_webcams_opencv();
 #endif