diff --git a/common/rfb/hextileEncodeBetter.h b/common/rfb/hextileEncodeBetter.h
index 3a96ab6..efb2d9c 100644
--- a/common/rfb/hextileEncodeBetter.h
+++ b/common/rfb/hextileEncodeBetter.h
@@ -275,7 +275,8 @@
 // Main encoding function.
 //
 
-void HEXTILE_ENCODE(const Rect& r, rdr::OutStream* os, TransImageGetter *ig)
+void HEXTILE_ENCODE(const Rect& r, rdr::OutStream* os,
+                    const PixelFormat& pf, PixelBuffer* pb)
 {
   Rect t;
   PIXEL_T buf[256];
@@ -294,7 +295,7 @@
 
       t.br.x = __rfbmin(r.br.x, t.tl.x + 16);
 
-      ig->getImage(buf, t);
+      pb->getImage(pf, buf, t);
 
       tile.newTile(buf, t.width(), t.height());
       int tileType = tile.getFlags();