diff --git a/OdeWorld.h b/OdeWorld.h
index 12861d4..cf6934b 100644
--- a/OdeWorld.h
+++ b/OdeWorld.h
@@ -48,6 +48,13 @@ class OdeWorld
                 void setMass(dReal newmass);
                 void enableBody();
                 dBodyID getBody() { return m_body; }
+                void setGravityMode(bool enabled)
+                {
+                    if (m_body != 0)
+                    {
+                        dBodySetGravityMode(m_body, enabled);
+                    }
+                }
 
             protected:
                 bool    m_is_static;