configure: Create a wine64 symlink in 64-bit build trees.
diff --git a/.gitignore b/.gitignore
index b2ca697..667fd45 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,6 +17,7 @@
 /configure.lineno
 /tags
 /wine
+/wine64
 Makefile
 dlldata.c
 dlls/*/*.def