diff --git a/make/proj.mk b/make/proj.mk
index cf2cdefe..2d170444 100644
--- a/make/proj.mk
+++ b/make/proj.mk
@@ -4,6 +4,7 @@
 
 JWBDIR                      ?= $(TOPDIR)
 JANWARE_WIKI                 = priv
+JANWARE_URL_DOC_PROJECT     ?= https://janware.com/wiki/pub/en/sw/build/cheat_sheet
 
 # rpmdist.mk variable overrides
 FTP_SRC_GROUP                = ytsrc