2 files changed, 7 insertions, 0 deletions
diff --git a/libs/panners/1in2out/panner_1in2out.cc b/libs/panners/1in2out/panner_1in2out.cc
index d84af57ade..4524ed560b 100644
--- a/libs/panners/1in2out/panner_1in2out.cc
+++ b/libs/panners/1in2out/panner_1in2out.cc
@@ -121,6 +121,12 @@ Panner1in2out::clamp_position (double& p)
         return true;
 }
 
+pair<double, double>
+Panner1in2out::position_range () const
+{
+	return make_pair (0, 1);
+}
+
 double 
 Panner1in2out::position () const
 {
diff --git a/libs/panners/1in2out/panner_1in2out.h b/libs/panners/1in2out/panner_1in2out.h
index 13b48fa839..97d23495c7 100644
--- a/libs/panners/1in2out/panner_1in2out.h
+++ b/libs/panners/1in2out/panner_1in2out.h
@@ -43,6 +43,7 @@ class Panner1in2out : public Panner
 
         void set_position (double);
         bool clamp_position (double&);
+	std::pair<double, double> position_range () const;
 
         double position() const;