add missing regexp support to pbd/wscript

diff --git a/libs/pbd/wscript b/libs/pbd/wscript
index a89edac00247b6170b22e7c9a6e9e9a5a8270df2..a9ac3d5f6374ca31d1e33f66a677110f43dc12c0 100644 (file)
--- a/libs/pbd/wscript
+++ b/libs/pbd/wscript
@@ -4,6 +4,7 @@ from waflib import Options
 from waflib import TaskGen
 import os
 import sys
+import re
 
 # Version of this package (even if built as a child)
 MAJOR = '4'