diff --git a/src/influence_map.h b/src/influence_map.h
index 35a85dd..fb4d1e4 100644
--- a/src/influence_map.h
+++ b/src/influence_map.h
@@ -28,6 +28,7 @@ namespace influence_map {
         size_t num_cells() const;
         size_t width() const;
         size_t height() const;
+        bool values_clamped() const;
         
         float influence(const size_t x, const size_t y) const;
         void set_influence(const size_t x, const size_t y, const float influence);
diff --git a/src/influence_map.inl b/src/influence_map.inl
index 20b69a0..e52a762 100644
--- a/src/influence_map.inl
+++ b/src/influence_map.inl
@@ -36,6 +36,11 @@ namespace influence_map {
         return _height;
     }
 
+    inline bool InfluenceMap::values_clamped() const
+    {
+        return _clamp_values_to_0_1;
+    }
+
     inline float InfluenceMap::influence(const size_t x, const size_t y) const
     {
         return _data[coords_to_linear(x, y)];