diff --git a/libs/pbd/wscript b/libs/pbd/wscript
index 64dd2a332f..5c8ed194a8 100644
--- a/libs/pbd/wscript
+++ b/libs/pbd/wscript
@@ -147,6 +147,7 @@ def build(bld):
                 test/signals_test.cc
                 test/convert_test.cc
                 test/filesystem_test.cc
+                test/test_common.cc
         '''.split()
         testobj.target       = 'run-tests'
         testobj.includes     = obj.includes + ['test', '../pbd']