diff -ur ViennaRNA-1.8.4-orig/RNAforester/g2-0.70/Makefile.in ViennaRNA-1.8.4/RNAforester/g2-0.70/Makefile.in
--- ViennaRNA-1.8.4-orig/RNAforester/g2-0.70/Makefile.in	2009-10-13 13:44:40.000000000 +0200
+++ ViennaRNA-1.8.4/RNAforester/g2-0.70/Makefile.in	2010-03-27 21:39:21.000000000 +0100
@@ -116,12 +116,12 @@
 
 
 clean:
-	-(cd ./demo ; make clean)
+	-(cd ./demo ; $(MAKE) clean)
 	-rm -f $(OBJ)
 	-rm -f libg2.a config.cache config.log Makefile.bak config.status
 	-rm -f ./include/*.h
 	-$(FIND) . -name "*~" -exec rm -f {} \;
-	-(cd ./g2_perl ; make clean)
+	-(cd ./g2_perl ; $(MAKE) clean)
 	-rm -f ./g2_perl/test.ps
 	-rm -f ./g2_perl/test.png
 	-rm -f ./g2_perl/test.jpg