diff --git a/panda/src/display/graphicsPipeSelection.h b/panda/src/display/graphicsPipeSelection.h
index c3b61317e9..ee9db2ded4 100644
--- a/panda/src/display/graphicsPipeSelection.h
+++ b/panda/src/display/graphicsPipeSelection.h
@@ -22,7 +22,6 @@
 #include "lightMutex.h"
 #include "vector_string.h"
 
-class HardwareChannel;
 class GraphicsWindow;
 
 /**