diff --git a/debian/libnotmuch3.symbols b/debian/libnotmuch3.symbols
index 17946db3..ef6ae9db 100644
--- a/debian/libnotmuch3.symbols
+++ b/debian/libnotmuch3.symbols
@@ -2,6 +2,7 @@ libnotmuch.so.3 libnotmuch3 #MINVER#
  notmuch_database_add_message@Base 0.3
  notmuch_database_begin_atomic@Base 0.9~rc1
  notmuch_database_close@Base 0.13~rc1
+ notmuch_database_compact@Base 0.17~rc1
  notmuch_database_create@Base 0.3
  notmuch_database_destroy@Base 0.13~rc1
  notmuch_database_end_atomic@Base 0.9~rc1