diff --git a/src/sql/Makefile b/src/sql/Makefile
index 6b13e5a..d3194a9 100644
--- a/src/sql/Makefile
+++ b/src/sql/Makefile
@@ -240,6 +240,7 @@ distdir: $(DISTFILES)
 	    || cp -p $$d/$$file $(distdir)/$$file || :; \
 	  fi; \
 	done
+	$(MAKE) $(AM_MAKEFLAGS) top_distdir="$(top_distdir)" distdir="$(distdir)" dist-hook
 
 DEPS_MAGIC := $(shell mkdir .deps > /dev/null 2>&1 || :)
 
@@ -351,6 +352,9 @@ distclean-generic clean-generic maintainer-clean-generic clean \
 mostlyclean distclean maintainer-clean
 
 
+dist-hook:
+	rm -f $(distdir)/parser.c $(distdir)/parser.h $(distdir)/lexer.c
+
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT:
diff --git a/src/sql/Makefile.am b/src/sql/Makefile.am
index 55efc41..e767922 100644
--- a/src/sql/Makefile.am
+++ b/src/sql/Makefile.am
@@ -4,3 +4,6 @@ LDADD	=	../libmdb/libmdb.la
 LIBS	=	`glib-config --libs` $(READLINE_LIBS) @LEXLIB@
 mdb_sql_SOURCES	= mdbsql.c main.c parser.y lexer.l 
 YACC = yacc -d
+
+dist-hook:
+	rm -f $(distdir)/parser.c $(distdir)/parser.h $(distdir)/lexer.c
diff --git a/src/sql/Makefile.in b/src/sql/Makefile.in
index eaeb951..dd5778e 100644
--- a/src/sql/Makefile.in
+++ b/src/sql/Makefile.in
@@ -240,6 +240,7 @@ distdir: $(DISTFILES)
 	    || cp -p $$d/$$file $(distdir)/$$file || :; \
 	  fi; \
 	done
+	$(MAKE) $(AM_MAKEFLAGS) top_distdir="$(top_distdir)" distdir="$(distdir)" dist-hook
 
 DEPS_MAGIC := $(shell mkdir .deps > /dev/null 2>&1 || :)
 
@@ -351,6 +352,9 @@ distclean-generic clean-generic maintainer-clean-generic clean \
 mostlyclean distclean maintainer-clean
 
 
+dist-hook:
+	rm -f $(distdir)/parser.c $(distdir)/parser.h $(distdir)/lexer.c
+
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT: