diff --git a/corsika/detail/framework/geometry/Path.inl b/corsika/detail/framework/geometry/Path.inl
index 4ba3d1ba823273128e47aed7fcdb443bf26b4919..0ff9d44d3f0817626596c987e58c0c6ad37925c5 100644
--- a/corsika/detail/framework/geometry/Path.inl
+++ b/corsika/detail/framework/geometry/Path.inl
@@ -10,14 +10,11 @@
 
 #include <deque>
 
-#include <corsika/framework/geometry/Point.hpp>
-#include <corsika/framework/core/PhysicalUnits.hpp>
-
 namespace corsika {
 
-  Path::Path(Point const& point) { points_.push_front(point); }
+  inline Path::Path(Point const& point) { points_.push_front(point); }
 
-  Path::Path(std::deque<Point> const& points)
+  inline Path::Path(std::deque<Point> const& points)
       : points_(points) {
     int dequesize_ = points.size();
     if (dequesize_ == 0 || dequesize_ == 1) {
diff --git a/corsika/detail/modules/radio/propagators/SignalPath.inl b/corsika/detail/modules/radio/propagators/SignalPath.inl
index 7de9c8419a9e75bde2fd556d717e1135028fa0cb..b1153582233c5f2ae6f710ac0eda844f5a4b3821 100644
--- a/corsika/detail/modules/radio/propagators/SignalPath.inl
+++ b/corsika/detail/modules/radio/propagators/SignalPath.inl
@@ -8,8 +8,6 @@
 
 #pragma once
 
-#include <corsika/modules/radio/propagators/SignalPath.hpp>
-
 namespace corsika {
 
   inline SignalPath::SignalPath(
diff --git a/corsika/modules/radio/propagators/RadioPropagator.hpp b/corsika/modules/radio/propagators/RadioPropagator.hpp
index 599ada07f8029beb776aeeab9ada233c9cb22f26..236a7b7b954c791bb62df6a874be2b0cc5fc6851 100644
--- a/corsika/modules/radio/propagators/RadioPropagator.hpp
+++ b/corsika/modules/radio/propagators/RadioPropagator.hpp
@@ -20,9 +20,9 @@ namespace corsika {
    * to be used as a RadioPropagator must implement the
    * following methods:
    *
-   *  SignalPathCollection Propagate(Point const& start,
-   *                                 Point const& end,
-   *                                 LengthType const stepsize);
+   *  SignalPathCollection Propagate(Particle const& particle,
+   *                                 Point const& source,
+                                     Point const& destination) const
    */
   template <typename TImpl, typename TEnvironment>
   class RadioPropagator {