diff --git a/docs/GNUmakefile b/docs/GNUmakefile
index 0be4fa3..9f498cf 100644
--- a/docs/GNUmakefile
+++ b/docs/GNUmakefile
@@ -4,43 +4,26 @@
 # $Header$
 #
 
-include ../include/petidomo.mk
+all:	petidomo.ps
 
-#
-# Targets
-#
-.PHONY:	all clean distclean realclean
+%.dvi : %.tex
+	latex \\nonstopmode\\input $<; \
+	while egrep 'Rerun to' $*.log; do \
+	     latex \\nonstopmode\\input $<; \
+	done
 
-all:	petidomo.ps license.ps
+%.ps : %.dvi
+	dvips $< -o $@
 
-petidomo.ps:		petidomo.dvi
-	$(DVIPS) petidomo.dvi -o petidomo.ps
+%.eps:	%.fig
+	fig2dev -L ps $< $@
 
-petidomo.dvi:		petidomo.tex ml-principle1.eps ml-principle2.eps directory-struct.eps
-	$(LATEX) petidomo.tex
-	$(MAKEINDEX) -c petidomo.idx
-	$(LATEX) petidomo.tex
+petidomo.dvi:		ml-principle1.eps ml-principle2.eps directory-struct.eps
 
 ml-principle1.eps:	ml-principle1.fig
-	$(FIG2DEV) -L ps ml-principle1.fig ml-principle1.eps
-
 ml-principle2.eps:	ml-principle2.fig
-	$(FIG2DEV) -L ps ml-principle2.fig ml-principle2.eps
-
 directory-struct.eps:	directory-struct.fig
-	$(FIG2DEV) -L ps directory-struct.fig directory-struct.eps
 
-license.ps:		license.dvi
-	$(DVIPS) license.dvi -o license.ps
-
-license.dvi:		license.tex
-	$(LATEX) license.tex
-	$(MAKEINDEX) -c license.idx
-	$(LATEX) license.tex
-
-clean:
-	rm -f petidomo.dvi petidomo.log petidomo.aux petidomo.idx petidomo.toc
-	rm -f petidomo.ilg petidomo.ind .toc-is-built petidomo.ps
+clean distclean realclean:
+	rm  petidomo.aux petidomo.dvi petidomo.idx petidomo.log petidomo.ps petidomo.toc
 	rm -f ml-principle1.eps ml-principle2.eps directory-struct.eps
-	rm -f license.dvi license.log license.aux license.idx license.toc
-	rm -f license.ilg license.ind .toc-is-built license.ps