diff --git a/.drone.yml b/.drone.yml
index 7e4d72a..ad9ff63 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -14,7 +14,6 @@ steps:
       path: /root/.ccache
     commands:
     - scripts/build_archlinux.sh
-
 volumes:
   - name: archlinux_ccache
     host:
diff --git a/cpp_src/dsp/lasp_siggen.cpp b/cpp_src/dsp/lasp_siggen.cpp
index 361e7be..be8a5fa 100644
--- a/cpp_src/dsp/lasp_siggen.cpp
+++ b/cpp_src/dsp/lasp_siggen.cpp
@@ -22,15 +22,46 @@ vd Siggen::genSignal(const us nframes) {
 
   if (!_muted) {
     vd signal_dynamic = _level_linear * genSignalUnscaled(nframes);
+
+    // Filter signal
     for (auto f : _filters) {
       assert(f.second);
       f.second->filter(signal_dynamic);
     }
-    signal += signal_dynamic;
-  }
+
+    // Check whether we are running / not for signal interruption.
+    bool activated = false;
+    if (_interrupt_period_s < 0) {
+      activated = true;
+    } else {
+      if (_interruption_frame_count < _interrupt_period_s*_fs) {
+        activated = true;
+      }
+      _interruption_frame_count += nframes;
+
+      if (_interruption_frame_count >=  2 * _interrupt_period_s*_fs) {
+        _interruption_frame_count = 0;
+      }
+    }
+
+    if (activated) {
+      signal += signal_dynamic;
+    }
+  } // end if(!_muted)
 
   return signal;
 }
+void Siggen::setInterruptPeriod(const d newPeriod) {
+  mutexlock lck(_mtx);
+  if (newPeriod == 0) {
+    throw rte("Interruption period cannot be 0");
+  }
+  if (newPeriod < 0) {
+    _interrupt_period_s = -1;
+  } else {
+    _interrupt_period_s = newPeriod;
+  }
+}
 void Siggen::setFilter(const std::string &name,
                        std::shared_ptr<Filter> filter) {
   DEBUGTRACE_ENTER;
@@ -59,5 +90,6 @@ void Siggen::reset(const d newFs) {
     assert(f.second);
     f.second->reset();
   }
+  _interruption_frame_count = 0;
   resetImpl();
 }
diff --git a/cpp_src/dsp/lasp_siggen.h b/cpp_src/dsp/lasp_siggen.h
index 1cd2e16..49c947e 100644
--- a/cpp_src/dsp/lasp_siggen.h
+++ b/cpp_src/dsp/lasp_siggen.h
@@ -29,6 +29,13 @@ private:
 protected:
   std::mutex _mtx;
   d _fs = 0;
+  /**
+   * @brief Interuption of period the signal. If set, the signal will be
+   * periodically turned on / off. This is useful for measuring reverberation
+   * times using the "interrupted noise method".
+   */
+  int _interrupt_period_s = -1;
+  int _interruption_frame_count = 0;
 
   virtual void resetImpl() = 0;
   virtual vd genSignalUnscaled(const us nframes) = 0;
@@ -36,6 +43,15 @@ protected:
 public:
   virtual ~Siggen() = default;
 
+  /**
+   * @brief Set the interruption period for interrupted signals. 
+   *
+   * @param newPeriod If < 0, the interruption is disabled. If > 0, an
+   * approximate interruption number of *buffers* is computed, rounded upwards
+   * for which the signal generator is turned off.
+   */
+  void setInterruptPeriod(const d newPeriod);
+
   /**
    * @brief Set a filter on the signal. For example to EQ the signal, or
    * otherwise to shape the spectrum. Filters are stored in a map, and
@@ -59,7 +75,7 @@ public:
    *
    * @param mute if tre
    */
-  void setMute(bool mute = true) { _muted = mute; }
+  void setMute(bool mute = true) { _muted = mute; _interruption_frame_count=0; }
 
   /**
    * @brief Set the level of the signal generator
diff --git a/cpp_src/pybind11/lasp_siggen.cpp b/cpp_src/pybind11/lasp_siggen.cpp
index 9704889..246133b 100644
--- a/cpp_src/pybind11/lasp_siggen.cpp
+++ b/cpp_src/pybind11/lasp_siggen.cpp
@@ -30,6 +30,7 @@ void init_siggen(py::module &m) {
   siggen.def("setLevel", &Siggen::setLevel, py::arg("newLevel"),
              py::arg("dB") = true);
   siggen.def("reset", &Siggen::reset);
+  siggen.def("setInterruptPeriod", &Siggen::setInterruptPeriod);
 
   siggen.def("setFilter", &Siggen::setFilter);
 
diff --git a/scripts/build_ubuntu.sh b/scripts/build_ubuntu.sh
index bea0a17..a703e25 100755
--- a/scripts/build_ubuntu.sh
+++ b/scripts/build_ubuntu.sh
@@ -10,7 +10,7 @@ set -e
 # Update cache
 apt update
 # Install requirements
-apt install -y git python3-virtualenv libopenblas-dev python3-pip libfftw3-dev libusb-1.0-0-dev libpulse-dev python3-build
+apt install -y git python3.10-venv libopenblas-dev python3-pip libfftw3-dev libusb-1.0-0-dev libpulse-dev python3-build
 # Build
 git submodule update --init --recursive
 python3 -m build