--- rpl/tools/Attic/Makefile.in	2010/09/13 11:59:11	1.34
+++ rpl/tools/Attic/Makefile.in	2010/12/21 13:56:41	1.37
@@ -418,7 +418,7 @@ all:
 		if [ @OS@ = "OS2" ]; then \
 			(cd @OPENSSL@ && touch tests_success); \
 		else \
-			(cd @OPENSSL@ && $(MAKE) test && touch tests_success); \
+			(cd @OPENSSL@ && $(MAKE) -j1 test && touch tests_success); \
 		fi; \
 	fi