diff --git a/configure.py b/configure.py
index bb5d929e..5c08ac32 100755
--- a/configure.py
+++ b/configure.py
@@ -1194,7 +1194,7 @@ config.libs = [
             Object(Matching, "musyx/runtime/synth_vsamples.c"),
             Object(Matching, "musyx/runtime/synth_dbtab.c"),
             Object(Matching, "musyx/runtime/s_data.c"),
-            Object(NonMatching, "musyx/runtime/hw_dspctrl.c"),
+            Object(NonMatching, "musyx/runtime/dolphin/hw_dspctrl.c"),
             Object(Matching, "musyx/runtime/hw_volconv.c"),
             Object(Matching, "musyx/runtime/snd3d.c"),
             Object(Matching, "musyx/runtime/snd_init.c"),
diff --git a/src/musyx/runtime/dolphin/hw_dolphin.c b/src/musyx/runtime/dolphin/hw_dolphin.c
index 4f6a9325..3ce7e12c 100644
--- a/src/musyx/runtime/dolphin/hw_dolphin.c
+++ b/src/musyx/runtime/dolphin/hw_dolphin.c
@@ -140,8 +140,8 @@ void salStartDsp(u16* cmdList) {
     ;
 }
 
-void salCtrlDsp(u32 unk) {
-  salBuildCommandList(unk, salGetStartDelay());
+void salCtrlDsp(u16* dest) {
+  salBuildCommandList(dest, salGetStartDelay());
   salStartDsp(dspCmdList);
 }
 
diff --git a/src/musyx/runtime/hw_dspctrl.c b/src/musyx/runtime/dolphin/hw_dspctrl.c
similarity index 99%
rename from src/musyx/runtime/hw_dspctrl.c
rename to src/musyx/runtime/dolphin/hw_dspctrl.c
index 78db0fe7..65c91f9c 100644
--- a/src/musyx/runtime/hw_dspctrl.c
+++ b/src/musyx/runtime/dolphin/hw_dspctrl.c
@@ -15,7 +15,10 @@
 
 
 */
-#include "musyx/musyx_priv.h"
+#include "musyx/assert.h"
+#include "musyx/dspvoice.h"
+#include "musyx/hardware.h"
+#include "musyx/sal.h"
 
 #ifdef _DEBUG
 static u32 dbgActiveVoicesMax = 0;