CINTAUTOLINK:= $(shell test "x$(MODULE_DHDR)" = "x" && echo 1)
EDEFINE := ${HLTDEFS}
-PACKCXXFLAGS := ${HLTCXXFLAGS}
-PACKCFLAGS := ${HLTCLFAGS}
-PACKDCXXFLAGS:= ${HLTDCXXFLAGS}
+PACKCXXFLAGS := ${HLTCXXFLAGS} -DUSE_ROOT
+PACKCFLAGS := ${HLTCLFAGS} -DUSE_ROOT
+PACKDCXXFLAGS:= ${HLTDCXXFLAGS} -DUSE_ROOT
+CINTFLAGS += -DUSE_ROOT
EINCLUDE := BASE/HOMER