diff --git a/Makefile.in b/Makefile.in
index 866a6b7a2cd..f5b7cd9393a 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -95,7 +95,7 @@ endif
 ifdef CFG_UNIXY
   CFG_INFO := $(info cfg: unix-y environment)
 
-  CFG_PATH_MUNGE := /bin/true
+  CFG_PATH_MUNGE := true
   CFG_EXE_SUFFIX :=
   CFG_LDPATH :=$(CFG_LDPATH):$(CFG_LLVM_LIBDIR)
   CFG_RUN_TARG=\