diff --git a/src/physics/btKart.cpp b/src/physics/btKart.cpp
index 24d52bbfc..dc1904740 100644
--- a/src/physics/btKart.cpp
+++ b/src/physics/btKart.cpp
@@ -996,6 +996,10 @@ void btKart::debugDraw(btIDebugDraw* debugDrawer)
         debugDrawer->drawLine(wheelPosWS,
                               getWheelInfo(v).m_raycastInfo.m_contactPointWS,
                               wheelColor);
+        // Draw the (interpolated) normal of the ground at the wheel position
+        debugDrawer->drawLine(getWheelInfo(v).m_raycastInfo.m_contactPointWS,
+                              getWheelInfo(v).m_raycastInfo.m_contactPointWS+getWheelInfo(v).m_raycastInfo.m_contactNormalWS,
+            btVector3(0, 0, 1));
 
     }   // for i < getNumWheels
     btVector3 yellow(1.0f, 1.0f, 0.0f);