diff --git a/plugin/parameters.cpp b/plugin/parameters.cpp
index bdc23ec..89160cf 100644
--- a/plugin/parameters.cpp
+++ b/plugin/parameters.cpp
@@ -60,7 +60,6 @@ void Peacock::initParameter(uint32_t index, Parameter& parameter) {
                 enumValues[2].label = "4'";
                 parameter.enumValues.values = enumValues;
             }
-
             break;
 
         case pLFODepth:
@@ -289,6 +288,28 @@ void Peacock::initParameter(uint32_t index, Parameter& parameter) {
             parameter.ranges.def = 40.0f;
             parameter.midiCC = 26;
             break;
+
+        case pChorus:
+            parameter.hints = kParameterIsAutomatable | kParameterIsInteger;
+            parameter.name = "Chorus";
+            parameter.symbol = "ch_chorus";
+            parameter.ranges.min = 0.0f;
+            parameter.ranges.max = 2.0f;
+            parameter.ranges.def = 1.0f;
+            parameter.midiCC = 93;
+            parameter.enumValues.count = 3;
+            parameter.enumValues.restrictedMode = true;
+            {
+                ParameterEnumerationValue* const enumValues = new ParameterEnumerationValue[3];
+                enumValues[0].value = 0.0f;
+                enumValues[0].label = "Off'";
+                enumValues[1].value = 1.0f;
+                enumValues[1].label = "Slow";
+                enumValues[2].value = 2.0f;
+                enumValues[2].label = "Fast";
+                parameter.enumValues.values = enumValues;
+            }
+            break;
             /*
                     case pModWheel:
                         parameter.hints = kParameterIsAutomatable | kParameterIsHidden;
@@ -381,7 +402,6 @@ void Peacock::setParameterValue(uint32_t index, float value) {
 
         case pChorus:
             m->patchRam.switch1 &= 0x9f;
-            
             switch ((int)value) {
                 case 0:
                     m->patchRam.switch1 |= 0x60;  // both off
@@ -507,7 +527,7 @@ float Peacock::getParameterValue(uint32_t index) const {
             return m->patchRam.vca;
             break;
         case pChorus:
-            
+
             switch (m->patchRam.switch1 & 0x60) {
                 case 0x60:
                     return 0;
@@ -518,8 +538,6 @@ float Peacock::getParameterValue(uint32_t index) const {
                 default:
                     break;
             }
-
-
     }
     return 0;
 }
diff --git a/plugin/ui.cpp b/plugin/ui.cpp
index 53819f4..3017866 100644
--- a/plugin/ui.cpp
+++ b/plugin/ui.cpp
@@ -258,6 +258,7 @@ void DistrhoUIPeacock::parameterChanged(uint32_t index, float value) {
             sw1 &= 0xf8;  // mask
             if (value > 2) value = 2;
             sw1 |= (1 << (int)value);
+            xBtn16ft->repaint(); // will repaint all the panel
             break;
         case pSqr:
             sw1 &= 0xf7;