diff --git a/src/SEQ3.cpp b/src/SEQ3.cpp
index 505569c..ce7187e 100644
--- a/src/SEQ3.cpp
+++ b/src/SEQ3.cpp
@@ -102,7 +102,7 @@ struct SEQ3 : Module {
 			gateMode = (GateMode)json_integer_value(gateModeJ);
 	}
 
-	void initialize() override {
+	void reset() override {
 		for (int i = 0; i < 8; i++) {
 			gateState[i] = false;
 		}
diff --git a/src/Scope.cpp b/src/Scope.cpp
index 4bdaf48..f04aff6 100644
--- a/src/Scope.cpp
+++ b/src/Scope.cpp
@@ -59,7 +59,7 @@ struct Scope : Module {
 			external = json_integer_value(extJ);
 	}
 
-	void initialize() override {
+	void reset() override {
 		lissajous = false;
 		external = false;
 	}
diff --git a/src/VCF.cpp b/src/VCF.cpp
index 96060ef..0583c25 100644
--- a/src/VCF.cpp
+++ b/src/VCF.cpp
@@ -75,6 +75,11 @@ struct LadderFilter {
 		for (int i = 0; i < 4; i++)
 			state[i] += (1.0 / 6.0) * dt * (deriv1[i] + 2.0 * deriv2[i] + 2.0 * deriv3[i] + deriv4[i]);
 	}
+	void reset() {
+		for (int i = 0; i < 4; i++) {
+			state[i] = 0.0;
+		}
+	}
 };
 
 
@@ -103,7 +108,10 @@ struct VCF : Module {
 	LadderFilter filter;
 
 	VCF() : Module(NUM_PARAMS, NUM_INPUTS, NUM_OUTPUTS) {}
-	void step();
+	void step() override;
+	void reset() override {
+		filter.reset();
+	}
 };