diff --git a/src/mame/includes/mario.h b/src/mame/includes/mario.h
index 691e4a5808d..80b7da9f85f 100644
--- a/src/mame/includes/mario.h
+++ b/src/mame/includes/mario.h
@@ -44,6 +44,7 @@ struct _mario_state
 
 	/* Save state relevant */
 
+	UINT8 dummy;	/* structs need to have something */
 };
 
 /*----------- defined in video/mario.c -----------*/
diff --git a/src/mame/machine/snesdsp1.c b/src/mame/machine/snesdsp1.c
index d497f5af382..68d2bc7c40f 100644
--- a/src/mame/machine/snesdsp1.c
+++ b/src/mame/machine/snesdsp1.c
@@ -42,9 +42,9 @@ struct DSP1_Command {
 
 static const struct DSP1_Command mCommandTable[0x40];
 static const INT16 DSP1_MaxAZS_Exp[16];
-static const INT16 DSP1_SinTable[];
-static const INT16 DSP1_MulTable[];
-static UINT16 DSP1_DataRom[];
+static const INT16 DSP1_SinTable[256];
+static const INT16 DSP1_MulTable[256];
+static UINT16 DSP1_DataRom[1024];
 
 static struct SharedData { // some RAM variables shared between commands
         INT16 MatrixA[3][3];          // attitude matrix A