--- a/components/desktop/os-welcome/Makefile	Tue Aug 23 08:22:08 2016 -0700
+++ b/components/desktop/os-welcome/Makefile	Tue Aug 23 08:27:39 2016 -0700
@@ -34,6 +34,10 @@
 # nothing to download ; just build & package
 BUILD_STYLE= justmake
 TEST_TARGET= $(NO_TESTS)
+
+# Depends on pygobject3, not available on S11.
+include $(WS_MAKE_RULES)/no-evaluation.mk
+
 include $(WS_MAKE_RULES)/common.mk
 
 # Assumes GNU msgfmt & xgettext in PATH.