diff --git a/Makefile b/Makefile
index 1c2ba34..96837ec 100644
--- a/Makefile
+++ b/Makefile
@@ -4,5 +4,8 @@ all: buildit
 buildit:
 	cd build && make all
 
+run:
+	cd build && make run
+
 clean:
 	cd build && make clean
diff --git a/build/Makefile b/build/Makefile
index ad09828..452cecc 100644
--- a/build/Makefile
+++ b/build/Makefile
@@ -35,7 +35,7 @@ image:
 clean:
 	rm -f a.rim $(IMAGEFILE) a.lst n.out
 	rm -rf $(BINDIR)
-	rm -rr $(TESTDIR)
+	rm -rf $(TESTDIR)
 
 dirs:
 	mkdir -p $(BINDIR)