diff --git a/Makefile b/Makefile
index 45820b4..6d84b2b 100644
--- a/Makefile
+++ b/Makefile
@@ -71,7 +71,8 @@ $(TMPDIR)/index.mk: $(DATADIR)/index.yaml $(YAMLS) $(MAKEPAGES)
 	$(call depend-gallery)
 
 NODEPS := mostlyclean clean distclean list-tags
-ifeq ($(filter-out $(NODEPS),$(MAKECMDGOALS)),)
+GOALS := $(if $(strip $(MAKECMDGOALS)),$(strip $(MAKECMDGOALS)),all)
+ifneq ($(filter-out $(NODEPS),$(GOALS)),)
 -include $(TMPDIR)/index.mk
 endif