+INCLUDES = -I$(top_srcdir) -I$(top_srcdir)/mono $(LIBGC_CFLAGS) $(GLIB_CFLAGS)
+
+if ENABLE_DTRACE
+
+BUILT_SOURCES = mono-dtrace.h
+
+mono-dtrace.h: $(top_srcdir)/data/mono.d
+ $(DTRACE) $(DTRACEFLAGS) -h -s $(top_srcdir)/data/mono.d -o $@ || > $@
+
+endif