diff --git a/plugins/vst/SfizzVstEditor.cpp b/plugins/vst/SfizzVstEditor.cpp
index 14a2fd21..7bb7cfc5 100644
--- a/plugins/vst/SfizzVstEditor.cpp
+++ b/plugins/vst/SfizzVstEditor.cpp
@@ -206,20 +206,20 @@ void PLUGIN_API SfizzVstEditor::update(FUnknown* changedUnknown, int32 message)
         for (unsigned key = 0; key < 128; ++key) {
             bool keyUsed = desc.keyUsed.test(key);
             bool keyswitchUsed = desc.keyswitchUsed.test(key);
-            uiReceiveValue(editIdForKeyUsed(key), float(keyUsed));
-            uiReceiveValue(editIdForKeyswitchUsed(key), float(keyswitchUsed));
+            uiReceiveValue(editIdForKeyUsed(int(key)), float(keyUsed));
+            uiReceiveValue(editIdForKeyswitchUsed(int(key)), float(keyswitchUsed));
             if (keyUsed)
-                uiReceiveValue(editIdForKeyLabel(key), desc.keyLabel[key]);
+                uiReceiveValue(editIdForKeyLabel(int(key)), desc.keyLabel[key]);
             if (keyswitchUsed)
-                uiReceiveValue(editIdForKeyswitchLabel(key), desc.keyswitchLabel[key]);
+                uiReceiveValue(editIdForKeyswitchLabel(int(key)), desc.keyswitchLabel[key]);
         }
 
         for (unsigned cc = 0; cc < sfz::config::numCCs; ++cc) {
             bool ccUsed = desc.ccUsed.test(cc);
-            uiReceiveValue(editIdForCCUsed(cc), float(ccUsed));
+            uiReceiveValue(editIdForCCUsed(int(cc)), float(ccUsed));
             if (ccUsed) {
-                uiReceiveValue(editIdForCCDefault(cc), desc.ccDefault[cc]);
-                uiReceiveValue(editIdForCCLabel(cc), desc.ccLabel[cc]);
+                uiReceiveValue(editIdForCCDefault(int(cc)), desc.ccDefault[cc]);
+                uiReceiveValue(editIdForCCLabel(int(cc)), desc.ccLabel[cc]);
             }
         }
     }