diff --git a/.bzrignore b/.bzrignore
index 57a8889..4f2339b 100644
--- a/.bzrignore
+++ b/.bzrignore
@@ -21,4 +21,4 @@ src/modbus.lo
 src/test-modbus-master
 src/test-modbus-slave
 modbus.pc
-_build_
+build