diff --git a/src/instr_kick.cc b/src/instr_kick.cc
index fc539ba..cb88f23 100644
--- a/src/instr_kick.cc
+++ b/src/instr_kick.cc
@@ -35,12 +35,12 @@ namespace Heck {
             return;
         }
 
-        void Kick::ctl(unsigned int ctl_nr, float val) noexcept {}
-        void Kick::switch_mode(unsigned int pos) noexcept {}
-        void Kick::swtich_variation(unsigned int pos) noexcept {}
-        void Kick::switch_filter(unsigned int pos) noexcept {}
+        void Kick::ctl(unsigned int ctl_nr, float val) {}
+        void Kick::switch_mode(unsigned int pos) {}
+        void Kick::swtich_variation(unsigned int pos) {}
+        void Kick::switch_filter(unsigned int pos) {}
 
-        float Kick::nextsample() noexcept
+        float Kick::nextsample()
         {
             float kck_env_out = volEnv.Process();
 
diff --git a/src/instr_kick.hh b/src/instr_kick.hh
index d41b2bb..1edb688 100644
--- a/src/instr_kick.hh
+++ b/src/instr_kick.hh
@@ -15,13 +15,13 @@ namespace Heck {
         public:
             void init(float samplerate);
 
-            void trigger() noexcept override;
-            void ctl(unsigned int ctl_nr, float val) noexcept override;
-            void switch_mode(unsigned int pos) noexcept override;
-            void swtich_variation(unsigned int pos) noexcept override;
-            void switch_filter(unsigned int pos) noexcept override;
+            void trigger() override;
+            void ctl(unsigned int ctl_nr, float val) override;
+            void switch_mode(unsigned int pos) override;
+            void swtich_variation(unsigned int pos) override;
+            void switch_filter(unsigned int pos) override;
 
-            float nextsample() noexcept override;
+            float nextsample() override;
 
         private:
             dsp::Oscillator osc;
diff --git a/src/instr_noise.cc b/src/instr_noise.cc
index c5de580..965225c 100644
--- a/src/instr_noise.cc
+++ b/src/instr_noise.cc
@@ -22,12 +22,12 @@ namespace Heck {
             env.Trigger();
         }
 
-        void Noise::ctl(unsigned int ctl_nr, float val) noexcept {}
-        void Noise::switch_mode(unsigned int pos) noexcept {}
-        void Noise::swtich_variation(unsigned int pos) noexcept {}
-        void Noise::switch_filter(unsigned int pos) noexcept {}
+        void Noise::ctl(unsigned int ctl_nr, float val) {}
+        void Noise::switch_mode(unsigned int pos) {}
+        void Noise::swtich_variation(unsigned int pos) {}
+        void Noise::switch_filter(unsigned int pos) {}
 
-        float Noise::nextsample() noexcept
+        float Noise::nextsample()
         {
             float snr_env_out = env.Process();
             float sig = noise.Process();
diff --git a/src/instr_noise.hh b/src/instr_noise.hh
index d21d68f..7a81b32 100644
--- a/src/instr_noise.hh
+++ b/src/instr_noise.hh
@@ -15,13 +15,13 @@ namespace Heck {
         public:
             void init(float samplerate);
 
-            void trigger() noexcept override;
-            void ctl(unsigned int ctl_nr, float val) noexcept override;
-            void switch_mode(unsigned int pos) noexcept override;
-            void swtich_variation(unsigned int pos) noexcept override;
-            void switch_filter(unsigned int pos) noexcept override;
+            void trigger() override;
+            void ctl(unsigned int ctl_nr, float val) override;
+            void switch_mode(unsigned int pos) override;
+            void swtich_variation(unsigned int pos) override;
+            void switch_filter(unsigned int pos) override;
 
-            float nextsample() noexcept override;
+            float nextsample() override;
 
         private:
             dsp::WhiteNoise noise;
diff --git a/src/perkons_instrument_interface.hh b/src/perkons_instrument_interface.hh
index 7f8114a..b703b85 100644
--- a/src/perkons_instrument_interface.hh
+++ b/src/perkons_instrument_interface.hh
@@ -3,17 +3,17 @@
 
 class PerkonsInstrumentInterface {
 public:
-    virtual void trigger() noexcept = 0;
+    virtual void trigger() = 0;
 
     // ctl-nr must be 0-5
     // val must be 0-1
-    virtual void ctl(unsigned int ctl_nr, float val) noexcept = 0;
+    virtual void ctl(unsigned int ctl_nr, float val) = 0;
 
     // pos must be either 0,1,2
-    virtual void switch_mode(unsigned int pos) noexcept = 0;
-    virtual void swtich_variation(unsigned int pos) noexcept = 0;
-    virtual void switch_filter(unsigned int pos) noexcept = 0;
-    virtual float nextsample() noexcept = 0;
+    virtual void switch_mode(unsigned int pos) = 0;
+    virtual void swtich_variation(unsigned int pos) = 0;
+    virtual void switch_filter(unsigned int pos) = 0;
+    virtual float nextsample() = 0;
 
 private:
 };