diff --git a/tests/xua_unit_tests/wscript b/tests/xua_unit_tests/wscript
index 961aa216..e82b1d7f 100644
--- a/tests/xua_unit_tests/wscript
+++ b/tests/xua_unit_tests/wscript
@@ -243,7 +243,7 @@ def build(bld):
         bld.env.XCC_FLAGS = ['-O2', '-g', '-Wall', '-DUNITY_SUPPORT_64',
                              '-DUNITY_INCLUDE_DOUBLE', bld.env.XCC_FLAGS]
 
-        depends_on = ['lib_xua', 'Unity']
+        depends_on = ['lib_xua', 'lib_xud', 'Unity']
         include = ['.']
         source = [
             os.path.join(UNITY_TEST_DIR,