Reduce dependencies on TransImageGetter.h
diff --git a/common/rfb/ZRLEEncoder.cxx b/common/rfb/ZRLEEncoder.cxx
index a83d79f..896b83b 100644
--- a/common/rfb/ZRLEEncoder.cxx
+++ b/common/rfb/ZRLEEncoder.cxx
@@ -17,7 +17,7 @@
  */
 #include <rdr/OutStream.h>
 #include <rfb/Exception.h>
-#include <rfb/ImageGetter.h>
+#include <rfb/TransImageGetter.h>
 #include <rfb/encodings.h>
 #include <rfb/ConnParams.h>
 #include <rfb/SMsgWriter.h>