diff -urN boost_1_55_0.org/tools/build/v2/tools/qt4.jam boost_1_55_0/tools/build/v2/tools/qt4.jam
--- boost_1_55_0.org/tools/build/v2/tools/qt4.jam	2013-12-09 13:40:11.964783495 +0100
+++ boost_1_55_0/tools/build/v2/tools/qt4.jam	2013-12-09 13:47:55.559720167 +0100
@@ -88,7 +88,7 @@
 feature.feature qt : : propagated ;
 
 # Extra flags for rcc
-feature.feature rccflags : : free ;
+import qt_rccflags ;
 
 project.initialize $(__name__) ;
 project qt ;
diff -urN boost_1_55_0.org/tools/build/v2/tools/qt5.jam boost_1_55_0/tools/build/v2/tools/qt5.jam
--- boost_1_55_0.org/tools/build/v2/tools/qt5.jam	2013-12-09 13:40:12.430783414 +0100
+++ boost_1_55_0/tools/build/v2/tools/qt5.jam	2013-12-09 13:47:49.764721159 +0100
@@ -70,8 +70,7 @@
 feature.feature qt5 : : propagated ;
 
 # Extra flags for rcc
-# $TODO: figure out how to declare this only once
-# feature.feature rccflags : : free ;
+import qt_rccflags ;
 
 project.initialize $(__name__) ;
 project qt5 ;
diff -urN boost_1_55_0.org/tools/build/v2/tools/qt_rccflags.jam boost_1_55_0/tools/build/v2/tools/qt_rccflags.jam
--- boost_1_55_0.org/tools/build/v2/tools/qt_rccflags.jam	1970-01-01 01:00:00.000000000 +0100
+++ boost_1_55_0/tools/build/v2/tools/qt_rccflags.jam	2013-12-09 13:46:27.066735767 +0100
@@ -0,0 +1,4 @@
+import feature ;
+
+# Extra flags for Qt's rcc
+feature.feature rccflags : : free ;