diff --git a/src/Mod/Sketcher/App/planegcs/Geo.h b/src/Mod/Sketcher/App/planegcs/Geo.h
index 4dc994f24d..cb234285f0 100644
--- a/src/Mod/Sketcher/App/planegcs/Geo.h
+++ b/src/Mod/Sketcher/App/planegcs/Geo.h
@@ -28,14 +28,7 @@
 
 namespace GCS
 {
-    class DependentParameters 
-    {
-    public:
-        DependentParameters():hasDependentParameters(false) {}
-        bool hasDependentParameters;
-    };
-    
-    class Point : public DependentParameters
+    class Point
     {
     public:
         Point(){x = 0; y = 0;}
@@ -45,7 +38,7 @@ namespace GCS
     };
 
     typedef std::vector<Point> VEC_P;
-    
+
     ///Class DeriVector2 holds a vector value and its derivative on the
     ///parameter that the derivatives are being calculated for now. x,y is the
     ///actual vector (v). dx,dy is a derivative of the vector by a parameter
@@ -96,7 +89,7 @@ namespace GCS
     // Geometries
     ///////////////////////////////////////
 
-    class Curve: public DependentParameters //a base class for all curve-based objects (line, circle/arc, ellipse/arc)
+    class Curve //a base class for all curve-based objects (line, circle/arc, ellipse/arc)
     {
     public:
         virtual ~Curve(){}
@@ -169,7 +162,7 @@ namespace GCS
         virtual void ReconstructOnNewPvec (VEC_pD &pvec, int &cnt);
         virtual Arc* Copy();
     };
-    
+
     class MajorRadiusConic: public Curve
     {
     public:
@@ -179,13 +172,13 @@ namespace GCS
         virtual double getRadMaj() = 0;
         DeriVector2 CalculateNormal(Point &p, double* derivparam = 0) = 0;
     };
-    
+
     class Ellipse: public MajorRadiusConic
     {
     public:
         Ellipse(){ radmin = 0;}
         virtual ~Ellipse(){}
-        Point center; 
+        Point center;
         Point focus1;
         double *radmin;
         virtual double getRadMaj(const DeriVector2 &center, const DeriVector2 &f1, double b, double db, double &ret_dRadMaj);
@@ -197,7 +190,7 @@ namespace GCS
         virtual void ReconstructOnNewPvec (VEC_pD &pvec, int &cnt);
         virtual Ellipse* Copy();
     };
-    
+
     class ArcOfEllipse: public Ellipse
     {
     public:
@@ -215,13 +208,13 @@ namespace GCS
         virtual void ReconstructOnNewPvec (VEC_pD &pvec, int &cnt);
         virtual ArcOfEllipse* Copy();
     };
-    
+
     class Hyperbola: public MajorRadiusConic
     {
     public:
         Hyperbola(){ radmin = 0;}
         virtual ~Hyperbola(){}
-        Point center; 
+        Point center;
         Point focus1;
         double *radmin;
         virtual double getRadMaj(const DeriVector2 &center, const DeriVector2 &f1, double b, double db, double &ret_dRadMaj);
@@ -232,7 +225,7 @@ namespace GCS
         virtual int PushOwnParams(VEC_pD &pvec);
         virtual void ReconstructOnNewPvec (VEC_pD &pvec, int &cnt);
         virtual Hyperbola* Copy();
-    };    
+    };
 
     class ArcOfHyperbola: public Hyperbola
     {
@@ -249,20 +242,20 @@ namespace GCS
         virtual void ReconstructOnNewPvec (VEC_pD &pvec, int &cnt);
         virtual ArcOfHyperbola* Copy();
     };
-    
+
     class Parabola: public Curve
     {
     public:
         Parabola(){ }
         virtual ~Parabola(){}
-        Point vertex; 
+        Point vertex;
         Point focus1;
         DeriVector2 CalculateNormal(Point &p, double* derivparam = 0);
         virtual DeriVector2 Value(double u, double du, double* derivparam = 0);
         virtual int PushOwnParams(VEC_pD &pvec);
         virtual void ReconstructOnNewPvec (VEC_pD &pvec, int &cnt);
         virtual Parabola* Copy();
-    };    
+    };
 
     class ArcOfParabola: public Parabola
     {
@@ -306,7 +299,7 @@ namespace GCS
         virtual void ReconstructOnNewPvec (VEC_pD &pvec, int &cnt);
         virtual BSpline* Copy();
     };
-    
+
 } //namespace GCS
 
 #endif // PLANEGCS_GEO_H