diff --git a/libs/ardour/luabindings.cc b/libs/ardour/luabindings.cc
index fd4dc7a075..f912417467 100644
--- a/libs/ardour/luabindings.cc
+++ b/libs/ardour/luabindings.cc
@@ -3322,6 +3322,12 @@ LuaBindings::common (lua_State* L)
 		.addFunction ("power_at_bin", &DSP::FFTSpectrum::power_at_bin)
 		.addFunction ("freq_at_bin", &DSP::FFTSpectrum::freq_at_bin)
 		.endClass ()
+		.beginClass <DSP::StereoCorrelation> ("StereoCorrelation")
+		.addConstructor <void (*) (float, float, float)> ()
+		.addFunction ("process", &DSP::StereoCorrelation::process)
+		.addFunction ("read", &DSP::StereoCorrelation::read)
+		.addFunction ("reset", &DSP::StereoCorrelation::reset)
+		.endClass ()
 		.beginClass <DSP::Generator> ("Generator")
 		.addVoidConstructor ()
 		.addFunction ("run", &DSP::Generator::run)