diff --git a/include/sqlite3.hrl b/include/sqlite3.hrl
index 7a6d5ec..ec59904 100644
--- a/include/sqlite3.hrl
+++ b/include/sqlite3.hrl
@@ -23,5 +23,5 @@
 -type(sql_value() :: number() | ?NULL_ATOM | iodata() | {blob, binary()}).
 
 -type(sqlite_error() :: {error, integer(), string()}).
--type(sql_non_query_result() :: ok | sqlite_error()).
+-type(sql_non_query_result() :: ok | sqlite_error() | {rowid, integer()}).
 -type(sql_result() :: sql_non_query_result() | [{columns, [string()]} | {rows, [tuple()]}]).
diff --git a/src/sqlite3.erl b/src/sqlite3.erl
index 617358f..082ad05 100644
--- a/src/sqlite3.erl
+++ b/src/sqlite3.erl
@@ -809,7 +809,7 @@ build_primary_key_constraint(Tail, Acc) ->
 %% (http://www.sqlite.org/c3ref/c_busy_recovery.html) and a string containing 
 %% English-language text that describes the error.
 %% @end
-%% @type sql_non_query_result() = ok | sqlite_error().
+%% @type sql_non_query_result() = ok | sqlite_error() | {rowid, integer()}.
 %% The result returned by functions which call the database but don't return
 %% any records.
 %% @end