diff --git a/src/juce_appframework/audio/processors/juce_AudioProcessorEditor.h b/src/juce_appframework/audio/processors/juce_AudioProcessorEditor.h
index dcd6cbe3ea..c9371988fe 100644
--- a/src/juce_appframework/audio/processors/juce_AudioProcessorEditor.h
+++ b/src/juce_appframework/audio/processors/juce_AudioProcessorEditor.h
@@ -45,7 +45,7 @@ class AudioProcessor;
 
     @see AudioProcessor, GenericAudioProcessorEditor
 */
-class AudioProcessorEditor  : public Component
+class JUCE_API  AudioProcessorEditor  : public Component
 {
 protected:
     //==============================================================================