Index: trunk/ippTools/src/Makefile.am
===================================================================
--- trunk/ippTools/src/Makefile.am	(revision 14660)
+++ trunk/ippTools/src/Makefile.am	(revision 14661)
@@ -176,5 +176,5 @@
 EXTRA_DIST += pxdata.c.template
 
-pxdata.c:
-	$(PERL) -pe 's|PKGDATADIR|$(pkgdatadir)|' $(srcdir)/pxdata.c.template > $@
+pxdata.c: $(srcdir)/pxdata.c.template $(srcdir)/Makefile
+	$(PERL) -pe 's|PKGDATADIR|$(pkgdatadir)|' $< > $@