diff --git a/reactos/drivers/dd/sound/dsp.c b/reactos/drivers/dd/sound/dsp.c
index c67252a1f60..f3db1e27bd5 100644
--- a/reactos/drivers/dd/sound/dsp.c
+++ b/reactos/drivers/dd/sound/dsp.c
@@ -1,3 +1,19 @@
+/*
+ * COPYRIGHT:        See COPYING in the top level directory
+ * PROJECT:          ReactOS kernel
+ * FILE:             drivers/dd/sound/dsp.c
+ * PURPOSE:          Digital Signal Processing ?
+ * PROGRAMMER:       Snatched from ?
+ * 
+ * UPDATE HISTORY: 
+ *              ??/??/??: Created
+ * 		10/23/02: Steven Edwards (Steven_Ed4153@yahoo.com)
+ *			  Minor build fix            
+ */
+
+#include "dsp.h"
+#include "sb16.h"
+
 /************************************
  * unsigned char read_dsp(void)
  *
diff --git a/reactos/drivers/dd/sound/dsp.h b/reactos/drivers/dd/sound/dsp.h
index 543cf4491c7..8f79320280e 100644
--- a/reactos/drivers/dd/sound/dsp.h
+++ b/reactos/drivers/dd/sound/dsp.h
@@ -13,5 +13,5 @@ unsigned short base;
 unsigned char irq,dma8,dma16;
 unsigned char read_dsp(unsigned short base);
 void write_dsp(unsigned short base,unsigned char data);
-sb_status detect_dsp(SB16* sb16);
+//sb_status detect_dsp(SB16* sb16);
 sb_status reset_dsp(unsigned short base_address);
diff --git a/reactos/drivers/dd/sound/mixer.c b/reactos/drivers/dd/sound/mixer.c
index 83b331c1f67..a3a249b5c83 100644
--- a/reactos/drivers/dd/sound/mixer.c
+++ b/reactos/drivers/dd/sound/mixer.c
@@ -1,3 +1,20 @@
+/*
+ * COPYRIGHT:        See COPYING in the top level directory
+ * PROJECT:          ReactOS kernel
+ * FILE:             drivers/dd/sound/mixer.c
+ * PURPOSE:          Wave Mixer?
+ * PROGRAMMER:       ?
+ *     
+ * UPDATE HISTORY: 
+ *              ??/??/??: Created
+ * 		10/23/02: Steven Edwards (Steven_Ed4153@yahoo.com)
+ *			  Minor build fixes             
+ */
+
+#include "dsp.h"
+#include "sb16.h"
+#include "mixer.h"
+
 unsigned char read_mixer(unsigned short base,unsigned char reg)
 {