diff --git a/src/pisi-build b/src/pisi-build
index 2c6124e4..90755667 100755
--- a/src/pisi-build
+++ b/src/pisi-build
@@ -6,7 +6,7 @@ from os.path import basename
 
 import pisiconfig
 import util
-from pisibuild import PisiBuild
+from pisibuild import PisiBuild, PisiBuildError
 
 
 def doProgress(filename, percent, rate):