diff --git a/geotypes.cpp b/geotypes.cpp
index 0f5c4f9..4b91334 100644
--- a/geotypes.cpp
+++ b/geotypes.cpp
@@ -139,11 +139,11 @@ float Ray::dist(Punkt3D p) const {
 	return abs(p - get( getParam(p) ));
 }
 
-int getIntersectionParam(const std::Ray &ray, float *param1, float *param2) {
+int getIntersectionParam(const Ray &ray, float *param1, float *param2) {
 
 }
 
-int getIntersectionParam(const std::Ray &ray, segl::Punkt3D *a, segl::Punkt3D *b) {
+int getIntersectionParam(const Ray &ray, segl::Punkt3D *a, segl::Punkt3D *b) {
 
 }
 
diff --git a/geotypes.h b/geotypes.h
index 0631dd8..922aebe 100644
--- a/geotypes.h
+++ b/geotypes.h
@@ -66,6 +66,9 @@ class Ray {
 		float dist(Punkt3D p) const;
 		float getParam(Punkt3D p, bool onray=false) const;
 		
+		int getIntersectionParam(const Ray &ray, float *param1, float *param2);
+		int getIntersectionParam(const Ray &ray, segl::Punkt3D *a, segl::Punkt3D *b);
+		
 		bool collision(const Sphere &s) const;
 		bool collision(const Ray &r) const;
 		bool collision(const Box & b) const;