diff --git a/gfx/thebes/gfxContext.cpp b/gfx/thebes/gfxContext.cpp
index 7691fde75611..1231fc02836b 100644
--- a/gfx/thebes/gfxContext.cpp
+++ b/gfx/thebes/gfxContext.cpp
@@ -297,21 +297,6 @@ gfxContext::Rectangle(const gfxRect& rect, bool snapToPixels)
   mPathBuilder->Close();
 }
 
-void
-gfxContext::Polygon(const gfxPoint *points, uint32_t numPoints)
-{
-  if (numPoints == 0) {
-    return;
-  }
-
-  EnsurePathBuilder();
-
-  mPathBuilder->MoveTo(ToPoint(points[0]));
-  for (uint32_t i = 1; i < numPoints; i++) {
-    mPathBuilder->LineTo(ToPoint(points[i]));
-  }
-}
-
 void
 gfxContext::DrawSurface(gfxASurface *surface, const gfxSize& size)
 {
diff --git a/gfx/thebes/gfxContext.h b/gfx/thebes/gfxContext.h
index ed2c90780e03..988dfb68886c 100644
--- a/gfx/thebes/gfxContext.h
+++ b/gfx/thebes/gfxContext.h
@@ -160,11 +160,6 @@ public:
     void Rectangle(const gfxRect& rect, bool snapToPixels = false);
     void SnappedRectangle(const gfxRect& rect) { return Rectangle(rect, true); }
 
-    /**
-     * Draw a polygon from the given points
-     */
-    void Polygon(const gfxPoint *points, uint32_t numPoints);
-
     /**
      ** Transformation Matrix manipulation
      **/