@@ -11,16 +11,23 @@
 	exit 1
 fi
 
 SRC="src/tk${TCLVERS}.tar.gz"
 SRCURL="http://prdownloads.sourceforge.net/tcl/tk${TCLVERS}-src.tar.gz"
+SRCHASH='-'
 BUILDDIR="$(pwd)/build/tk${TCLVERS}"
 PATCHDIR="$(pwd)/patches"
 OUTDIR="$(pwd)/out"
 INSTDIR="$(pwd)/inst"
 PATCHSCRIPTDIR="$(pwd)/patchscripts"
 export SRC SRCURL BUILDDIR PATCHDIR OUTDIR INSTDIR PATCHSCRIPTDIR
+
+case "${TCLVERS}" in
+	8.6.4)
+		SRCHASH='08f99df85e5dc9c4271762163c6aabb962c8b297dc5c4c1af8bdd05fc2dd26c1'
+		;;
+esac
 
 # Set configure options for this sub-project
 LDFLAGS="${LDFLAGS} ${KC_TK_LDFLAGS}"
 CFLAGS="${CFLAGS} ${KC_TK_CFLAGS}"
 CPPFLAGS="${CPPFLAGS} ${KC_TK_CPPFLAGS}"
@@ -96,11 +103,11 @@
 			cd ..
 			rm -rf "${workdir}"
 		)
 	else
 		if [ ! -d 'buildsrc' ]; then
-			download "${SRCURL}" "${SRC}" - || exit 1
+			download "${SRCURL}" "${SRC}" "${SRCHASH}" || exit 1
 		fi
 	fi
 fi
 
 (