diff --git a/libretro/osd.h b/libretro/osd.h
index 20eddc0..b1f03da 100644
--- a/libretro/osd.h
+++ b/libretro/osd.h
@@ -51,6 +51,7 @@ typedef unsigned char bool;
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
+#include <streams/file_stream.h>
 #include <streams/file_stream_transforms.h>
 
 #define MAX_INPUTS 8