diff --git a/src/engine/platform/pokey.cpp b/src/engine/platform/pokey.cpp
index c6fb575e..3f0e02a8 100644
--- a/src/engine/platform/pokey.cpp
+++ b/src/engine/platform/pokey.cpp
@@ -159,6 +159,7 @@ int DivPlatformPOKEY::dispatch(DivCommand c) {
       chan[c.chan].macroInit(ins);
       if (!parent->song.brokenOutVol && !chan[c.chan].std.vol.will) {
         chan[c.chan].outVol=chan[c.chan].vol;
+        chan[c.chan].ctlChanged=true;
       }
       chan[c.chan].insChanged=false;
       break;
@@ -310,6 +311,10 @@ bool DivPlatformPOKEY::keyOffAffectsArp(int ch) {
   return true;
 }
 
+float DivPlatformPOKEY::getPostAmp() {
+  return 2.0f;
+}
+
 void DivPlatformPOKEY::notifyInsDeletion(void* ins) {
   for (int i=0; i<4; i++) {
     chan[i].std.notifyInsDeletion((DivInstrument*)ins);
diff --git a/src/engine/platform/pokey.h b/src/engine/platform/pokey.h
index 6df1514f..34751677 100644
--- a/src/engine/platform/pokey.h
+++ b/src/engine/platform/pokey.h
@@ -64,6 +64,7 @@ class DivPlatformPOKEY: public DivDispatch {
     void tick(bool sysTick=true);
     void muteChannel(int ch, bool mute);
     bool keyOffAffectsArp(int ch);
+    float getPostAmp();
     void setFlags(const DivConfig& flags);
     void notifyInsDeletion(void* ins);
     void poke(unsigned int addr, unsigned short val);