diff --git a/core/libretro/libretro.cpp b/core/libretro/libretro.cpp
index 47dc643e..174ff5a5 100644
--- a/core/libretro/libretro.cpp
+++ b/core/libretro/libretro.cpp
@@ -22,6 +22,7 @@
 #include "../hw/pvr/spg.h"
 #include "../hw/naomi/naomi_cart.h"
 #include "../imgread/common.h"
+#include "../hw/aica/dsp.h"
 
 #if defined(_XBOX) || defined(_WIN32)
 char slash = '\\';