Index: library/lib/mkIndex.tcl
===================================================================
diff -u -N -re2825dd019097b845c0e7299a4594efebb5f93bc -r5bd3de95e41ea94c52c57e0bf63b72853d95ad61
--- library/lib/mkIndex.tcl	(.../mkIndex.tcl)	(revision e2825dd019097b845c0e7299a4594efebb5f93bc)
+++ library/lib/mkIndex.tcl	(.../mkIndex.tcl)	(revision 5bd3de95e41ea94c52c57e0bf63b72853d95ad61)
@@ -43,7 +43,8 @@
     set pkgIndex ""
     foreach pkg [lsort [array names pkg_file]] {
 	append pkgIndex "package ifneeded $pkg $pkg_version($pkg)\
-               \[list source \[file join \$dir $pkg_file($pkg)\]\]\n"
+	       \"\[list source \[file join \$dir $pkg_file($pkg)\]\];\
+	       \[list package provide $pkg $pkg_version($pkg)\]\"\n"
     }
 
     foreach addFile [glob -nocomplain *.add] {