@@ -1,10 +1,12 @@
 # run some tests
 
+MEGATEST=$(shell realpath ../megatest)
+
 runall :
 	cd ../;make 
-	../megatest -runall :sysname ubuntu :fsname nfs :datapath none :runname `date +%GWW%V.%u` -m "This is a comment specific to a run"
+	$(MEGATEST) -runall :sysname ubuntu :fsname nfs :datapath none :runname `date +%GWW%V.%u` -m "This is a comment specific to a run"
 
 test :
 	cd ../;make test
 	make runall