diff --git a/source/includes/CarlaNative.hpp b/source/includes/CarlaNative.hpp
index 3e854c75c..aeb4caeb0 100644
--- a/source/includes/CarlaNative.hpp
+++ b/source/includes/CarlaNative.hpp
@@ -300,8 +300,8 @@ protected:
 
     virtual void deactivate() {}
 
-    virtual void process(const float** const inBuffer, float** const outBuffer, const uint32_t frames,
-                         const NativeMidiEvent* const midiEvents, const uint32_t midiEventCount) = 0;
+    virtual void process(const float** inBuffer, float** outBuffer, uint32_t frames,
+                         const NativeMidiEvent* midiEvents, uint32_t midiEventCount) = 0;
 
     // -------------------------------------------------------------------
     // Plugin UI calls
diff --git a/source/plugin/carla-vst.hpp b/source/plugin/carla-vst.hpp
index bba23a566..2480c9094 100644
--- a/source/plugin/carla-vst.hpp
+++ b/source/plugin/carla-vst.hpp
@@ -32,13 +32,11 @@ struct VstObject {
     NativePlugin* plugin;
 };
 
-CarlaUILauncher* createUILauncher(const intptr_t winId,
-                                  const NativePluginDescriptor* const d,
-                                  const NativePluginHandle h);
-void idleUILauncher(CarlaUILauncher* const ui);
-void destoryUILauncher(CarlaUILauncher* const ui);
+CarlaUILauncher* createUILauncher(intptr_t winId, const NativePluginDescriptor* d, NativePluginHandle h);
+void idleUILauncher(CarlaUILauncher* ui);
+void destoryUILauncher(CarlaUILauncher* ui);
 
-const AEffect* VSTPluginMainInit(AEffect* const effect);
+const AEffect* VSTPluginMainInit(AEffect* effect);
 intptr_t VSTAudioMaster(AEffect*, int32_t, int32_t, intptr_t, void*, float);
 bool isUsingUILauncher();