diff --git a/harbour/source/rtl/natmsg/msgia.c b/harbour/source/rtl/natmsg/msgia.c
new file mode 100644
index 0000000000..0224808fb2
--- /dev/null
+++ b/harbour/source/rtl/natmsg/msgia.c
@@ -0,0 +1,17 @@
+/*
+ * $Id$
+ */
+
+/* Indonesian language module */
+/* Codepage: N/A           */
+
+char *hb_monthsname[ 12 ] = {
+   "Januari", "Februari", "Maret",
+   "April", "Mei", "Juni", "Juli",
+   "Agustus", "September", "Oktober",
+   "Nopember", "Desember" };
+
+char *hb_daysname[ 7 ] = {
+   "Minggu", "Senin", "Selasa",
+   "Rabu", "Kamis", "Jumat",
+   "Sabtu" };