diff --git a/samples/render/renddll.cpp b/samples/render/renddll.cpp
index 8493fb5810..3892058c6c 100644
--- a/samples/render/renddll.cpp
+++ b/samples/render/renddll.cpp
@@ -17,6 +17,10 @@
 
 #include "wx/renderer.h"
 
+#ifndef WX_PRECOMP
+    #include "wx/dc.h"
+#endif
+
 class MyDllRenderer : public wxRendererNative
 {
 public: