Add missing dependencies to preproc.y build rule

diff --git a/src/interfaces/ecpg/preproc/Makefile b/src/interfaces/ecpg/preproc/Makefile
index 3d3d7f85df3bd1dc3719252c50d3e1403f0de96a..8628bd9bfc4e563b11e38eceff5d61fd80c6d1cd 100644 (file)
--- a/src/interfaces/ecpg/preproc/Makefile
+++ b/src/interfaces/ecpg/preproc/Makefile
@@ -52,7 +52,7 @@ else
        @$(missing) flex $< $@
 endif
 
-$(srcdir)/preproc.y: $(top_srcdir)/src/backend/parser/gram.y
+$(srcdir)/preproc.y: $(top_srcdir)/src/backend/parser/gram.y parse.pl ecpg.addons ecpg.header ecpg.tokens ecpg.trailer ecpg.type
        $(PERL) $(srcdir)/parse.pl $(srcdir) < $< > $@ 
 
 ecpg_keywords.o c_keywords.o keywords.o preproc.o parser.o: preproc.h