diff --git a/desmume/src/NDSSystem.h b/desmume/src/NDSSystem.h
index 6df2011f6..9746bfc96 100644
--- a/desmume/src/NDSSystem.h
+++ b/desmume/src/NDSSystem.h
@@ -125,6 +125,7 @@ void NDS_releasTouch(void);
 int NDS_LoadROM(const char *filename, int bmtype, u32 bmsize);
 void NDS_FreeROM(void);
 void NDS_Reset(void);
+int NDS_ImportSave(const char *filename);
 
 int NDS_WriteBMP(const char *filename);
 int NDS_LoadFirmware(const char *filename);