X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=lib%2Fdatabase.cc;h=c91e97c125940b384a3bd24963df6cbeedd88acb;hp=88c85ed49494c1f23eb7737c0f2daef0e109cc17;hb=e3046c688be7a28e7dcfbce5fa54074917fd9904;hpb=bbda0a015629d0a760d98b8d23888f50c9297a12

diff --git a/lib/database.cc b/lib/database.cc
index 88c85ed4..c91e97c1 100644
--- a/lib/database.cc
+++ b/lib/database.cc
@@ -147,6 +147,7 @@ prefix_t BOOLEAN_PREFIX_INTERNAL[] = {
 prefix_t BOOLEAN_PREFIX_EXTERNAL[] = {
     { "thread",			"G" },
     { "tag",			"K" },
+    { "is",			"K" },
     { "id",			"Q" }
 };