diff --git a/test/Driver/resource-dir.cpp b/test/Driver/resource-dir.cpp
index 484d7f5..106e883 100644
--- a/test/Driver/resource-dir.cpp
+++ b/test/Driver/resource-dir.cpp
@@ -5,6 +5,6 @@
 
 // RUN: %clang %s -fsyntax-only -ccc-install-dir /my/install/dir -### 2> %t.log
 // RUN: FileCheck %s --check-prefix=CHECK-INSTALL-DIR < %t.log
-// CHECK-INSTALL-DIR: "-resource-dir" "/my/install/dir/../lib/clang
+// CHECK-INSTALL-DIR: "-resource-dir" "/my/install/dir{{[\\/]+}}..{{[\\/]+}}lib{{[\\/]+}}clang{{[\\/]+.+}}"
 
 void foo(void) {}