1 files changed, 1 insertions, 0 deletions
diff --git a/pop2.c b/pop2.c
index 5b4c2e2c..b6af74bc 100644
--- a/pop2.c
+++ b/pop2.c
@@ -141,6 +141,7 @@ const static struct method pop2 =
     pop2_getauth,			/* get authorization */
     pop2_getrange,			/* query range of messages */
     NULL,				/* no way to get sizes */
+    NULL,				/* no way to get sizes of subsets */
     NULL,				/* messages are always new */
     pop2_fetch,				/* request given message */
     NULL,				/* no way to fetch body alone */