diff --git a/src/ADSR.cpp b/src/ADSR.cpp
index 1eee24c..0971b8a 100644
--- a/src/ADSR.cpp
+++ b/src/ADSR.cpp
@@ -1,5 +1,4 @@
 #include "Fundamental.hpp"
-#include "dsp/digital.hpp"
 
 
 struct ADSR : Module {
diff --git a/src/Delay.cpp b/src/Delay.cpp
index 4df5a6f..fc1e9ff 100644
--- a/src/Delay.cpp
+++ b/src/Delay.cpp
@@ -1,7 +1,4 @@
 #include "Fundamental.hpp"
-#include "dsp/samplerate.hpp"
-#include "dsp/ringbuffer.hpp"
-#include "dsp/filter.hpp"
 #include "samplerate.h"
 
 
diff --git a/src/LFO.cpp b/src/LFO.cpp
index 3193ce6..b1b6d65 100644
--- a/src/LFO.cpp
+++ b/src/LFO.cpp
@@ -1,5 +1,4 @@
 #include "Fundamental.hpp"
-#include "dsp/digital.hpp"
 
 
 struct LowFrequencyOscillator {
diff --git a/src/Mutes.cpp b/src/Mutes.cpp
index 9f93210..3e3ee8c 100644
--- a/src/Mutes.cpp
+++ b/src/Mutes.cpp
@@ -1,5 +1,4 @@
 #include "Fundamental.hpp"
-#include "dsp/digital.hpp"
 
 
 #define NUM_CHANNELS 10
diff --git a/src/SEQ3.cpp b/src/SEQ3.cpp
index 97534e4..b612af4 100644
--- a/src/SEQ3.cpp
+++ b/src/SEQ3.cpp
@@ -1,5 +1,4 @@
 #include "Fundamental.hpp"
-#include "dsp/digital.hpp"
 
 
 struct SEQ3 : Module {
diff --git a/src/Scope.cpp b/src/Scope.cpp
index e19af96..b61c06b 100644
--- a/src/Scope.cpp
+++ b/src/Scope.cpp
@@ -1,6 +1,5 @@
 #include <string.h>
 #include "Fundamental.hpp"
-#include "dsp/digital.hpp"
 
 
 #define BUFFER_SIZE 512
diff --git a/src/SequentialSwitch.cpp b/src/SequentialSwitch.cpp
index 884b570..6fa3677 100644
--- a/src/SequentialSwitch.cpp
+++ b/src/SequentialSwitch.cpp
@@ -1,6 +1,4 @@
 #include "Fundamental.hpp"
-#include "dsp/digital.hpp"
-#include "dsp/filter.hpp"
 
 
 template <int TYPE>
diff --git a/src/Unity.cpp b/src/Unity.cpp
index 36fbf21..3b54174 100644
--- a/src/Unity.cpp
+++ b/src/Unity.cpp
@@ -1,5 +1,4 @@
 #include "Fundamental.hpp"
-#include "dsp/vumeter.hpp"
 
 
 struct Unity : Module {
diff --git a/src/VCF.cpp b/src/VCF.cpp
index 1cb90f5..e2b0982 100644
--- a/src/VCF.cpp
+++ b/src/VCF.cpp
@@ -1,7 +1,4 @@
 #include "Fundamental.hpp"
-#include "dsp/functions.hpp"
-#include "dsp/resampler.hpp"
-#include "dsp/ode.hpp"
 
 
 inline float clip(float x) {
@@ -32,7 +29,7 @@ struct LadderFilter {
 	}
 
 	void process(float input, float dt) {
-		ode::stepRK4(0.f, dt, state, 4, [&](float t, const float x[], float dxdt[]) {
+		dsp::stepRK4(0.f, dt, state, 4, [&](float t, const float x[], float dxdt[]) {
 			float inputc = clip(input - resonance * x[3]);
 			float yc0 = clip(x[0]);
 			float yc1 = clip(x[1]);
diff --git a/src/VCO.cpp b/src/VCO.cpp
index fd73373..bc93ff4 100644
--- a/src/VCO.cpp
+++ b/src/VCO.cpp
@@ -1,6 +1,4 @@
 #include "Fundamental.hpp"
-#include "dsp/resampler.hpp"
-#include "dsp/filter.hpp"
 
 
 extern float sawTable[2048];