diff --git a/tdw-experimental/README b/tdw-experimental/README
index e914037..254a4c4 100644
--- a/tdw-experimental/README
+++ b/tdw-experimental/README
@@ -1,3 +1,6 @@
+# su -c 'perl -MCPAN -e "install DBI"'
+# su -c 'perl -MCPAN -e "install DBD::SQLite"'
+
 Plan:
 1. Write a Perl program with _very_ simple dependency checking.
 2. Make notes on ldconfig
diff --git a/tdw-experimental/sql-gnu-populate b/tdw-experimental/sql-gnu-populate
index 4045922..6f11109 100755
--- a/tdw-experimental/sql-gnu-populate
+++ b/tdw-experimental/sql-gnu-populate
@@ -19,7 +19,8 @@ unlink($database);
 
 my $dbh = DBI->connect("dbi:SQLite:$database", "", "", {RaiseError => 1, AutoCommit => 1});
 # su -c 'aptitude install libdbd-sqlite3-perl' on a Debian system TDW 2009-04-19
-# su -c 'perl -MCPAN -e "install DBD-SQLite"'
+# su -c 'perl -MCPAN -e "install DBI"'
+# su -c 'perl -MCPAN -e "install DBD::SQLite"'
 
 &populate_gnu_mirrors($dbh);
 &populate_gnu_software($dbh);