diff --git a/types/luxon/index.d.ts b/types/luxon/index.d.ts
index dc7eebe5d0..d2a4e474b8 100644
--- a/types/luxon/index.d.ts
+++ b/types/luxon/index.d.ts
@@ -145,6 +145,7 @@ declare module 'luxon' {
                 text: string,
                 options?: DateTimeOptions
             ): DateTime;
+            static fromSeconds(seconds: number, options?: DateTimeOptions): DateTime;
             static fromSQL(text: string, options?: DateTimeOptions): DateTime;
             static fromFormat(
                 text: string,
@@ -263,6 +264,7 @@ declare module 'luxon' {
             toRelative(options?: ToRelativeOptions): string | null;
             toRelativeCalendar(options?: ToRelativeCalendarOptions): string | null;
             toRFC2822(): string;
+            toSeconds(): number;
             toSQL(options?: ToSQLOptions): string;
             toSQLDate(): string;
             toSQLTime(options?: ToSQLOptions): string;
diff --git a/types/luxon/luxon-tests.ts b/types/luxon/luxon-tests.ts
index 302ddded8b..7387497c2e 100644
--- a/types/luxon/luxon-tests.ts
+++ b/types/luxon/luxon-tests.ts
@@ -39,6 +39,7 @@ dt.toLocaleString();
 dt.toLocaleString(DateTime.DATE_MED);
 dt.toISO();
 dt.toISO({includeOffset: true});
+dt.toSeconds();
 dt.toSQL();
 dt.toSQL({includeOffset: false, includeZone: true});
 dt.toSQLDate();