Index: tests/Makefile
==================================================================
--- tests/Makefile
+++ tests/Makefile
@@ -173,11 +173,11 @@
 	cd mintest;$(MEGATEST) -server - -debug $(DEBUG) > server.log 2> server.log & 
 	sleep 3
 	cd mintest;$(DASHBOARD) -rows 18 &
 
 cleanprep : ../*.scm Makefile */*.config build
-	mkdir -p fullrun/tmp/mt_runs fullrun/tmp/mt_links /tmp/$(USER)/adisk1
+	mkdir -p fullrun/tmp/mt_runs fullrun/tmp/mt_links /tmp/$(USER)/adisk1 fullrun/logs
 	rm -f */logging.db
 	touch cleanprep
 
 fullprep : cleanprep
 	cd fullrun;$(MEGATEST) -remove-runs :runname $(RUNNAME)% -target %/%/% -testpatt %/%