--- bsd.tcl.mk	Mon Jan  8 01:00:33 2007
+++ /usr/ports/Mk/bsd.tcl.mk	Fri Jan 26 00:18:04 2007
@@ -109,6 +109,7 @@
 .endif
 
 TK_VER:=	${USE_TK:S/8/8./}
+TCL_VER?=	${TK_VER}
 
 .if defined(USE_TCL) && ${TCL_VER} != ${TK_VER}
 IGNORE=		TCL and TK versions must be equal (${TCL_VER} vs ${TK_VER})