diff --git a/TIKI-100_emul-src/messaudio/ay8910.c b/TIKI-100_emul-src/messaudio/ay8910.c
index c597eb4..04dd7ae 100644
--- a/TIKI-100_emul-src/messaudio/ay8910.c
+++ b/TIKI-100_emul-src/messaudio/ay8910.c
@@ -100,7 +100,7 @@ has twice the steps, happening twice as fast.
 
 ***************************************************************************/
 
-//#include "sndintrf.h"
+#include "sndintrf.h"
 #include "deprecat.h"
 //#include "streams.h"
 //#include "cpuintrf.h"
diff --git a/TIKI-100_emul-src/messaudio/sndintrf.h b/TIKI-100_emul-src/messaudio/sndintrf.h
index 14b617b..acd2bff 100644
--- a/TIKI-100_emul-src/messaudio/sndintrf.h
+++ b/TIKI-100_emul-src/messaudio/sndintrf.h
@@ -14,7 +14,7 @@
 #ifndef __SNDINTRF_H__
 #define __SNDINTRF_H__
 
-//#include "memory.h"
+#include "memory.h"
 //#include "mame.h"
 //#include "state.h"