--- rpl/tools/Attic/Makefile.in	2010/09/23 15:17:50	1.35
+++ rpl/tools/Attic/Makefile.in	2010/12/10 16:08:28	1.36
@@ -417,7 +417,7 @@ 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