diff --git a/src/Merge.cpp b/src/Merge.cpp
index 71c1579..ca07341 100644
--- a/src/Merge.cpp
+++ b/src/Merge.cpp
@@ -70,7 +70,7 @@ struct Merge : Module {
 struct MergeChannelItem : MenuItem {
 	Merge *module;
 	int channels;
-	void onAction(const event::Action &e) override {
+	void onAction(const ActionEvent &e) override {
 		module->channels = channels;
 	}
 };
diff --git a/src/Unity.cpp b/src/Unity.cpp
index e2ff5b9..c6a159d 100644
--- a/src/Unity.cpp
+++ b/src/Unity.cpp
@@ -100,7 +100,7 @@ struct Unity : Module {
 
 struct UnityMergeItem : MenuItem {
 	Unity *unity;
-	void onAction(const event::Action &e) override {
+	void onAction(const ActionEvent &e) override {
 		unity->merge ^= true;
 	}
 	void step() override {