diff --git a/examples/Plugins/DSPModulePluginDemo.h b/examples/Plugins/DSPModulePluginDemo.h
index 0d42665df8..f7a3a09a90 100644
--- a/examples/Plugins/DSPModulePluginDemo.h
+++ b/examples/Plugins/DSPModulePluginDemo.h
@@ -1620,6 +1620,15 @@ public:
                  ladderControls);
     }
 
+    /*  Called by VST3 and AAX hosts to determine which parameter is under the mouse. */
+    int getControlParameterIndex (Component& comp) override
+    {
+        if (auto* parent = findParentComponentWithParamMenu (&comp))
+            return parent->getParameterIndex();
+
+        return -1;
+    }
+
 private:
     class ComponentWithParamMenu : public Component
     {
@@ -1636,11 +1645,27 @@ private:
                                                                                               .withMousePosition());
         }
 
+        int getParameterIndex() const
+        {
+            return param.getParameterIndex();
+        }
+
     private:
         AudioProcessorEditor& editor;
         RangedAudioParameter& param;
     };
 
+    static ComponentWithParamMenu* findParentComponentWithParamMenu (Component* c)
+    {
+        if (c == nullptr)
+            return nullptr;
+
+        if (auto* derived = dynamic_cast<ComponentWithParamMenu*> (c))
+            return derived;
+
+        return findParentComponentWithParamMenu (c->getParentComponent());
+    }
+
     class AttachedSlider final : public ComponentWithParamMenu
     {
     public:
diff --git a/modules/juce_audio_plugin_client/juce_audio_plugin_client_VST3.cpp b/modules/juce_audio_plugin_client/juce_audio_plugin_client_VST3.cpp
index b1d20058cd..523a212ad9 100644
--- a/modules/juce_audio_plugin_client/juce_audio_plugin_client_VST3.cpp
+++ b/modules/juce_audio_plugin_client/juce_audio_plugin_client_VST3.cpp
@@ -1740,7 +1740,8 @@ private:
 
     //==============================================================================
     class JuceVST3Editor final : public Vst::EditorView,
-                                 public Steinberg::IPlugViewContentScaleSupport,
+                                 public Vst::IParameterFinder,
+                                 public IPlugViewContentScaleSupport,
                                  private Timer
     {
     public:
@@ -1759,7 +1760,10 @@ private:
 
         tresult PLUGIN_API queryInterface (const TUID targetIID, void** obj) override
         {
-            const auto result = testFor (*this, targetIID, UniqueBase<IPlugViewContentScaleSupport>{});
+            const auto result = testForMultiple (*this,
+                                                 targetIID,
+                                                 UniqueBase<Vst::IParameterFinder>{},
+                                                 UniqueBase<IPlugViewContentScaleSupport>{});
 
             if (result.isOk())
                 return result.extract (obj);
@@ -2042,7 +2046,48 @@ private:
            #endif
         }
 
+        tresult PLUGIN_API findParameter (int32 xPos, int32 yPos, Vst::ParamID& resultTag) override
+        {
+            if (const auto paramId = findParameterImpl (xPos, yPos))
+            {
+                resultTag = *paramId;
+                return kResultTrue;
+            }
+
+            return kResultFalse;
+        }
+
     private:
+        std::optional<Vst::ParamID> findParameterImpl (int32 xPos, int32 yPos) const
+        {
+            auto* wrapper = component.get();
+
+            if (wrapper == nullptr)
+                return {};
+
+            auto* componentAtPosition = wrapper->getComponentAt (xPos, yPos);
+
+            if (componentAtPosition == nullptr)
+                return {};
+
+            auto* editor = wrapper->pluginEditor.get();
+
+            if (editor == nullptr)
+                return {};
+
+            const auto parameterIndex = editor->getControlParameterIndex (*componentAtPosition);
+
+            if (parameterIndex < 0)
+                return {};
+
+            auto processor = owner->audioProcessor;
+
+            if (processor == nullptr)
+                return {};
+
+            return processor->getVSTParamIDForIndex (parameterIndex);
+        }
+
         void timerCallback() override
         {
             stopTimer();
diff --git a/modules/juce_audio_processors/processors/juce_AudioProcessorEditor.h b/modules/juce_audio_processors/processors/juce_AudioProcessorEditor.h
index 311a2c9fc2..7a3760ae06 100644
--- a/modules/juce_audio_processors/processors/juce_AudioProcessorEditor.h
+++ b/modules/juce_audio_processors/processors/juce_AudioProcessorEditor.h
@@ -94,7 +94,12 @@ public:
 
         If the given component represents a particular plugin parameter, then this
         method should return the index of that parameter. If not, it should return -1.
-        Currently only AAX plugins will call this, and implementing it is optional.
+        If not overridden, this will return -1 for all components.
+
+        This function will be called by the host in AAX and VST3 plug-ins in order to map
+        screen locations to parameters. For example, in Steinberg hosts, this enables the
+        "AI Knob" functionality, which enables hardware to control the parameter currently
+        under the mouse.
     */
     virtual int getControlParameterIndex (Component&);