diff --git a/src/effects/audiounits/AudioUnitEffect.h b/src/effects/audiounits/AudioUnitEffect.h
index 7247733ec..4d36d65ea 100644
--- a/src/effects/audiounits/AudioUnitEffect.h
+++ b/src/effects/audiounits/AudioUnitEffect.h
@@ -30,8 +30,8 @@
 
 #define AUDIOUNITEFFECTS_VERSION wxT("1.0.0.0")
 /* 18n-hint: the name of an Apple audio software protocol */
-#define AUDIOUNITEFFECTS_FAMILY ComponentInterfaceSymbol{ wxT("AudioUnit"),
-XO("Audio Unit") }
+#define AUDIOUNITEFFECTS_FAMILY \
+   ComponentInterfaceSymbol{ wxT("AudioUnit"), XO("Audio Unit") }
 class AudioUnitEffect;
 
 using AudioUnitEffectArray = std::vector<std::unique_ptr<AudioUnitEffect>>;