diff --git a/src/engine/platform/arcade.cpp b/src/engine/platform/arcade.cpp
index 9b78c5a43..4487932c2 100644
--- a/src/engine/platform/arcade.cpp
+++ b/src/engine/platform/arcade.cpp
@@ -261,6 +261,10 @@ void DivPlatformArcade::tick() {
       immWrite(0x19,0x80|pmDepth);
     }
 
+    if (chan[i].std.hadEx3) {
+      immWrite(0x18,chan[i].std.ex3);
+    }
+
     if (chan[i].std.hadAlg) {
       chan[i].state.alg=chan[i].std.alg;
       if (isMuted[i]) {
diff --git a/src/gui/gui.cpp b/src/gui/gui.cpp
index 30b33d80e..93b733de9 100644
--- a/src/gui/gui.cpp
+++ b/src/gui/gui.cpp
@@ -1622,6 +1622,7 @@ void FurnaceGUI::drawInsEdit() {
             
             NORMAL_MACRO(ins->std.ex1Macro,ins->std.ex1MacroLen,ins->std.ex1MacroLoop,0,127,"ex1","AM Depth",128,ins->std.ex1MacroOpen,false,NULL,false,NULL,0,0,0,NULL,uiColors[GUI_COLOR_MACRO_OTHER],mmlString[4],0,127);
             NORMAL_MACRO(ins->std.ex2Macro,ins->std.ex2MacroLen,ins->std.ex2MacroLoop,0,127,"ex2","PM Depth",128,ins->std.ex2MacroOpen,false,NULL,false,NULL,0,0,0,NULL,uiColors[GUI_COLOR_MACRO_OTHER],mmlString[5],0,127);
+            NORMAL_MACRO(ins->std.ex3Macro,ins->std.ex3MacroLen,ins->std.ex3MacroLoop,0,255,"ex3","LFO Speed",128,ins->std.ex3MacroOpen,false,NULL,false,NULL,0,0,0,NULL,uiColors[GUI_COLOR_MACRO_OTHER],mmlString[6],0,255);
             MACRO_END;
             ImGui::EndTabItem();
           }