Index: trunk/scconfig/hooks.c
===================================================================
--- trunk/scconfig/hooks.c	(revision 20845)
+++ trunk/scconfig/hooks.c	(revision 20846)
@@ -399,6 +399,7 @@
 	require("libs/fs/realpath/*",  0, 0);
 	require("libs/fs/readdir/*",  0, 1);
 	require("libs/io/fileno/*",  0, 1);
+	require("libs/io/popen/*",  0, 1);
 	require("libs/math/rint/*",  0, 0);
 	require("libs/math/round/*",  0, 0);
 	require("libs/userpass/getpwuid/*",  0, 0);