diff --git a/src/HTMLRenderer/HTMLRenderer.h b/src/HTMLRenderer/HTMLRenderer.h
index 7c34a4b..5da7c49 100644
--- a/src/HTMLRenderer/HTMLRenderer.h
+++ b/src/HTMLRenderer/HTMLRenderer.h
@@ -155,8 +155,8 @@ class HTMLRenderer : public OutputDev
         /*
          * Ugly implementation of save/restore
          */
-        virtual void saveState(GfxState * state) {updateAll(state);}
-        virtual void restoreState(GfxState * state) {updateAll(state);}
+        virtual void saveState(GfxState * state) { updateAll(state); }
+        virtual void restoreState(GfxState * state) { updateAll(state); }
 
         virtual void updateAll(GfxState * state);
 
@@ -172,7 +172,12 @@ class HTMLRenderer : public OutputDev
         virtual void updateCharSpace(GfxState * state);
         virtual void updateWordSpace(GfxState * state);
 
+        virtual void updateRender(GfxState * state);
+
+        virtual void updateFillColorSpace(GfxState * state);
+        virtual void updateStrokeColorSpace(GfxState * state);
         virtual void updateFillColor(GfxState * state);
+        virtual void updateStrokeColor(GfxState * state);
 
 
         /*
diff --git a/src/HTMLRenderer/state.cc b/src/HTMLRenderer/state.cc
index d394cc0..1ceb017 100644
--- a/src/HTMLRenderer/state.cc
+++ b/src/HTMLRenderer/state.cc
@@ -70,11 +70,28 @@ void HTMLRenderer::updateWordSpace(GfxState * state)
 {
     word_space_changed = true;
 }
-
+void HTMLRenderer::updateRender(GfxState * state) 
+{
+    // currently Render is traced for color only
+    // might need something like render_changed later
+    color_changed = true; 
+}
+void HTMLRenderer::updateFillColorSpace(GfxState * state) 
+{
+    color_changed = true; 
+}
+void HTMLRenderer::updateStrokeColorSpace(GfxState * state) 
+{
+    color_changed = true; 
+}
 void HTMLRenderer::updateFillColor(GfxState * state) 
 {
     color_changed = true; 
 }
+void HTMLRenderer::updateStrokeColor(GfxState * state) 
+{
+    color_changed = true; 
+}
 void HTMLRenderer::check_state_change(GfxState * state)
 {
     // DEPENDENCY WARNING