This Supplement is filed pursuant to Rule 497(d) with regard to
Government Securities Income Fund - GNMA Series 1X, Defined Asset Funds
The text of the supplement to the Prospectus dated December 15, 1994
is as follows:
Supplement dated November 8, 1995
to Prospectus Dated December 15, 1994
of Government Securities Income Fund
GNMA Series 1X, Defined Asset Funds
_______________________________________________________________
Although the Fund's Initial Offering Period has been completed,
from time to time the Sponsors may deposit additional securities in
connection with the creation of additional Units of the Fund, as described
under Fund Structure. These Units will be offered by the Sponsors at the
Public Offering Price for Secondary Market Sales as described under Public
Sale of Units -- Public Offering Price.
