diff --git a/vncviewer/Viewport.h b/vncviewer/Viewport.h
index f385a24..2613b6d 100644
--- a/vncviewer/Viewport.h
+++ b/vncviewer/Viewport.h
@@ -38,7 +38,7 @@
 #elif defined(__APPLE__)
 #include "PlatformPixelBuffer.h"
 #else
-#include "PlatformPixelBuffer.h"
+#include "X11PixelBuffer.h"
 #endif
 
 class CConn;