diff --git a/man/Makefile.am b/man/Makefile.am
index c5f33f1959..4577cb41e0 100644
--- a/man/Makefile.am
+++ b/man/Makefile.am
@@ -98,7 +98,7 @@ uninstall-hook:
 if ENABLE_GTK_DOC
 man_MANS += $(docbook_generated_man_pages)
 CLEANFILES += $(docbook_generated_man_pages)
-if BUILD_SETTING_DOCS
+if SETTING_DOCS_AVAILABLE
 man_MANS += $(docbook_autogenerated_man_pages)
 CLEANFILES += $(docbook_autogenerated_man_pages)
 endif