<PAGE> 1
CLASS A, CLASS B AND CLASS C SHARES OF
AIM GLOBAL GOVERNMENT INCOME FUND
Supplement dated April 1, 1999
to the Prospectus dated March 1, 1999
The table appearing under the heading "FEE TABLE AND EXPENSE EXAMPLE - FEE TABLE
- - ANNUAL FUND OPERATING EXPENSES" on page 4 of the prospectus is deleted in its
entirety and replaced with the following:
<TABLE>
<CAPTION>
"ANNUAL FUND OPERATING EXPENSES
(expenses that are deducted
from fund assets) CLASS A CLASS B CLASS C
- -----------------------------------------------------------------------------------------
<S> <C> <C> <C>
Management Fees 0.73% 0.73% 0.73%
Distribution and/or
Service (12b-1) Fees 0.35 1.00 1.00
Other Expenses
Other 0.44 0.44 0.44
Interest 0.29 0.29 0.29
------ ------ ------
Total Other Expenses 0.73 0.73 0.73
------ ------ ------
Total Annual Fund
Operating Expenses 1.81 2.46 2.46"
</TABLE>
