1 files changed, 1 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index 458f137..710899a 100644
--- a/Makefile
+++ b/Makefile
@@ -7,8 +7,7 @@
 
 it: all
 
-$(shell test -r config.mak)
-ifneq ($(.SHELLSTATUS),0)
+ifeq ($(realpath config.mak),)
 $(error Missing config.mak; please use ./configure first)
 endif