From a5f9faaa5d3f7b6a985d84978d8ac3746fc8c6d9 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Thu, 16 Jun 2016 19:45:26 +0530
Subject: [PATCH] ...

---
 src/calibre/test_build.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/calibre/test_build.py b/src/calibre/test_build.py
index 9453fc4319..207a46731a 100644
--- a/src/calibre/test_build.py
+++ b/src/calibre/test_build.py
@@ -277,7 +277,7 @@ def test_openssl():
 def test_crt():
     from ctypes.util import find_msvcrt
     if not find_msvcrt():
-        raise SystemExit('find_msvcrt() failed')
+        raise ValueError('find_msvcrt() failed')
     fprint('CRT OK!')
 
 def test():