diff --git a/apps/plugin.c b/apps/plugin.c
index 8d8d25fc99..c950c665d0 100644
--- a/apps/plugin.c
+++ b/apps/plugin.c
@@ -220,6 +220,16 @@ static struct plugin_api rockbox_api = {
     mp3info,
     count_mp3_frames,
     create_xing_header,
+
+#ifndef SIMULATOR
+    mas_readmem,
+    mas_writemem,
+    mas_readreg,
+    mas_writereg,
+#ifdef HAVE_MAS3587F
+    mas_codec_writereg,
+#endif
+#endif
 };
 
 int plugin_load(char* plugin, void* parameter)
diff --git a/apps/plugin.h b/apps/plugin.h
index c67f49ebda..e0a7b083b9 100644
--- a/apps/plugin.h
+++ b/apps/plugin.h
@@ -255,6 +255,16 @@ struct plugin_api {
                              unsigned char *buf, int num_frames,
                              unsigned long header_template,
                              void (*progressfunc)(int), bool generate_toc);
+
+#ifndef SIMULATOR
+   int (*mas_readmem)(int bank, int addr, unsigned long* dest, int len);
+   int (*mas_writemem)(int bank, int addr, unsigned long* src, int len);
+   int (*mas_readreg)(int reg);
+   int (*mas_writereg)(int reg, unsigned int val);
+#ifdef HAVE_MAS3587F
+   int (*mas_codec_writereg)(int reg, unsigned int val);
+#endif
+#endif
 };
 
 /* defined by the plugin loader (plugin.c) */