diff --git a/src/ipa/libipa/interpolator.cpp b/src/ipa/libipa/interpolator.cpp
index 73e8d3b7d..f901a86e4 100644
--- a/src/ipa/libipa/interpolator.cpp
+++ b/src/ipa/libipa/interpolator.cpp
@@ -125,6 +125,13 @@ namespace ipa {
  * Overwrites the internal map using move semantics.
  */
 
+/**
+ * \fn std::map<unsigned int, T> &Interpolator<T>::data() const
+ * \brief Access the internal map
+ *
+ * \return The internal map
+ */
+
 /**
  * \fn const T& Interpolator<T>::getInterpolated()
  * \brief Retrieve an interpolated value for the given key
@@ -136,8 +143,7 @@ namespace ipa {
  */
 
 /**
- * \fn void Interpolator<T>::interpolate(const T &a, const T &b, T &dest, double
- * lambda)
+ * \fn void Interpolator<T>::interpolate(const T &a, const T &b, T &dest, double lambda)
  * \brief Interpolate between two instances of T
  * \param a The first value to interpolate
  * \param b The second value to interpolate
diff --git a/src/ipa/libipa/interpolator.h b/src/ipa/libipa/interpolator.h
index fffce2146..7880db697 100644
--- a/src/ipa/libipa/interpolator.h
+++ b/src/ipa/libipa/interpolator.h
@@ -81,6 +81,11 @@ public:
 		lastInterpolatedKey_.reset();
 	}
 
+	const std::map<unsigned int, T> &data() const
+	{
+		return data_;
+	}
+
 	const T &getInterpolated(unsigned int key, unsigned int *quantizedKey = nullptr)
 	{
 		ASSERT(data_.size() > 0);