- need "svn up" before "svn info", otherwise info doesn't report correct revision

diff --git a/win32-cross-build.sh b/win32-cross-build.sh
index ce74baa..c5740de 100755
--- a/win32-cross-build.sh
+++ b/win32-cross-build.sh
@@ -1,4 +1,5 @@
 #!/bin/sh
+svn up
 STAT=$(svn status)
 test "x$STAT" == "x" || PLUS="+"
 REV=$(svn info | grep Revision | cut -d' ' -f2)$PLUS