diff --git a/src/libretro/StellaLIBRETRO.cxx b/src/libretro/StellaLIBRETRO.cxx
index 065917c15..e86709490 100644
--- a/src/libretro/StellaLIBRETRO.cxx
+++ b/src/libretro/StellaLIBRETRO.cxx
@@ -21,6 +21,7 @@
 #include "FrameBufferLIBRETRO.hxx"
 
 #include "AtariNTSC.hxx"
+#include "PaletteHandler.hxx"
 #include "AudioSettings.hxx"
 #include "Serializer.hxx"
 #include "StateManager.hxx"