diff --git a/test/Makefile b/test/Makefile
index 06001bf78cf..9783f6424bb 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -124,7 +124,7 @@ RUNTESTFLAGS := --tool $(TESTSUITE)
 endif
 
 check-dejagnu: site.exp
-	PATH=$(LLVMToolDir):$(LLVM_SRC_ROOT)/test/Scripts:$(PATH) \
+	-PATH=$(LLVMToolDir):$(LLVM_SRC_ROOT)/test/Scripts:$(PATH) \
 	$(RUNTEST) $(RUNTESTFLAGS)