diff --git a/include/osg/LineSegment b/include/osg/LineSegment
index a42152518..f3345810f 100644
--- a/include/osg/LineSegment
+++ b/include/osg/LineSegment
@@ -63,7 +63,7 @@ class SG_EXPORT LineSegment : public Referenced
 
     protected:
 
-        virtual ~LineSegment() {}
+        virtual ~LineSegment();
         
         static bool intersectAndClip(Vec3& s,Vec3& e,const BoundingBox& bb);
 
diff --git a/src/osg/LineSegment.cpp b/src/osg/LineSegment.cpp
index d57ff76d3..5fbdb580a 100644
--- a/src/osg/LineSegment.cpp
+++ b/src/osg/LineSegment.cpp
@@ -14,6 +14,10 @@
 
 using namespace osg;
 
+LineSegment::~LineSegment()
+{
+}
+
 bool LineSegment::intersectAndClip(Vec3& s,Vec3& e,const BoundingBox& bb)
 {
     // compate s and e against the xMin to xMax range of bb.