diff --git a/src/core/synthetic-source-interface.h b/src/core/synthetic-source-interface.h
index c7c8d237508..e4641eeefc8 100644
--- a/src/core/synthetic-source-interface.h
+++ b/src/core/synthetic-source-interface.h
@@ -24,7 +24,7 @@ namespace librealsense
 {
     class stream_profile_interface;
 
-    // A synthetic source is simply a wrapper around a frame_source and its exposure thru the rs2_source APIs
+    // A synthetic source is simply the interface for exposing frame_source APIs
     //
     class synthetic_source_interface
     {
@@ -50,6 +50,5 @@ namespace librealsense
             rs2_extension frame_type = RS2_EXTENSION_POINTS) = 0;
 
         virtual void frame_ready(frame_holder result) = 0;
-        virtual rs2_source* get_c_wrapper() = 0;
     };
 }
diff --git a/src/proc/synthetic-stream.cpp b/src/proc/synthetic-stream.cpp
index 5f8fbe5d1c4..1500aeed161 100644
--- a/src/proc/synthetic-stream.cpp
+++ b/src/proc/synthetic-stream.cpp
@@ -47,7 +47,7 @@ namespace librealsense
                 frame_interface* ptr = nullptr;
                 std::swap(f.frame, ptr);
 
-                _callback->on_frame((rs2_frame*)ptr, _source_wrapper.get_c_wrapper());
+                _callback->on_frame( (rs2_frame *)ptr, _source_wrapper.get_rs2_source() );
             }
         }
         catch (std::exception const & e)
diff --git a/src/proc/synthetic-stream.h b/src/proc/synthetic-stream.h
index d10f4dcab17..1a0f370efee 100644
--- a/src/proc/synthetic-stream.h
+++ b/src/proc/synthetic-stream.h
@@ -43,7 +43,7 @@ namespace librealsense
 
         void frame_ready(frame_holder result) override;
 
-        rs2_source* get_c_wrapper() override { return _c_wrapper.get(); }
+        rs2_source* get_rs2_source() const { return _c_wrapper.get(); }
 
     private:
         frame_source & _actual_source;