diff --git a/common/rfb/Makefile.in b/common/rfb/Makefile.in
index 33ddf00..7885753 100644
--- a/common/rfb/Makefile.in
+++ b/common/rfb/Makefile.in
@@ -49,6 +49,8 @@
   ServerCore.cxx \
   SSecurityFactoryStandard.cxx \
   SSecurityVncAuth.cxx \
+  ScaledPixelBuffer.cxx \
+  ScaleFilters.cxx \
   Timer.cxx \
   TightDecoder.cxx \
   TightEncoder.cxx \