diff --git a/build/msvc71_proj/.cvsignore b/build/msvc71_proj/.cvsignore
index d3c78a0f..3a1cb846 100644
--- a/build/msvc71_proj/.cvsignore
+++ b/build/msvc71_proj/.cvsignore
@@ -1,4 +1,4 @@
-*.nsb
+*.ncb
 *.suo
 debug
 release