diff --git a/src/duckstation-libretro/libretro_host_interface.cpp b/src/duckstation-libretro/libretro_host_interface.cpp
index 8588ed578..2bc26eb14 100644
--- a/src/duckstation-libretro/libretro_host_interface.cpp
+++ b/src/duckstation-libretro/libretro_host_interface.cpp
@@ -1,6 +1,7 @@
 #include "libretro_host_interface.h"
 #include "common/assert.h"
 #include "common/byte_stream.h"
+#include "common/cpu_detect.h"
 #include "common/file_system.h"
 #include "common/log.h"
 #include "common/string_util.h"