include/Makefile.am: Declare vrt_stv_var.h dep

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@5707 d4fa192b-c00b-0410-8231-f00ffab90ce4

include/Makefile.am

@@ -53,7 +53,7 @@ nobase_noinst_HEADERS = \
 	vss.h \
 	vtypes.h
 
-vcl_returns.h vcl.h vrt_obj.h: $(top_srcdir)/lib/libvcl/generate.py $(top_srcdir)/include/vrt.h
+vrt_stv_var.h vcl_returns.h vcl.h vrt_obj.h: $(top_srcdir)/lib/libvcl/generate.py $(top_srcdir)/include/vrt.h
 	@PYTHON@ $(top_srcdir)/lib/libvcl/generate.py $(top_srcdir) $(top_builddir)
 
 CLEANFILES = vcl_returns.h \