--- a/Makefile	2018-10-28 17:21:20.274137396 +0100
+++ b/Makefile	2018-10-28 17:21:47.696694473 +0100
@@ -62,7 +62,8 @@
 $(OUTPUT_DIR)/pkgIndex.tcl:pkg/pkgIndex.tcl
 	cp -t $(dir $@) $^
 	
-package: $(OUTPUT_DIR)/$(LIBRARY) $(OUTPUT_DIR)/pkgIndex.tcl
+package: $(OUTPUT_DIR)/$(LIBRARY)
+	${MAKE} $(OUTPUT_DIR)/pkgIndex.tcl
 
 ifneq ($(MAKECMDGOALS), clean)
   -include $(DEPEND)