diff --git a/distrho/src/DistrhoUI.cpp b/distrho/src/DistrhoUI.cpp
index d41dca17..9ba7d83f 100644
--- a/distrho/src/DistrhoUI.cpp
+++ b/distrho/src/DistrhoUI.cpp
@@ -25,10 +25,10 @@
 # endif
 #else
 # include "src/TopLevelWidgetPrivateData.hpp"
+# include "src/WindowPrivateData.hpp"
 #endif
 
 #include "DistrhoUIPrivateData.hpp"
-#include "src/WindowPrivateData.hpp"
 
 START_NAMESPACE_DISTRHO