AMENDMENT NO. 18 TO AMENDED AND RESTATED AGREEMENT AND DECLARATION OF TRUST OF AIM INVESTMENT FUNDS (INVESCO INVESTMENT FUNDS)

AMENDMENT NO. 18
TO AMENDED AND RESTATED
AGREEMENT AND DECLARATION OF TRUST OF
AIM INVESTMENT FUNDS (INVESCO INVESTMENT FUNDS)

          This Amendment No. 18 (the “Amendment”) to the Amended and Restated Agreement and Declaration of Trust of AIM Investment Funds (Invesco Investment Funds) (the “Trust”) amends, effective January 20, 2011, the Amended and Restated Agreement and Declaration of Trust of the Trust dated as of September 14, 2005, as amended (the “Agreement”).

          Under Section 9.7 of the Agreement, this Amendment may be executed by a duly authorized officer of the Trust.

          WHEREAS, the Trust desires to amend the Agreement to add Invesco Emerging Markets Equity Fund;

          NOW, THEREFORE, the Agreement is hereby amended as follows:

     1. Schedule A of the Agreement is hereby amended and restated to read in its entirety as set forth on Exhibit 1 to this Amendment.

     2. All references in the Agreement to “this Agreement” shall mean the Agreement as amended by this Amendment.

     3. Except as specifically amended by this Amendment, the Agreement is hereby confirmed and remains in full force and effect.

     IN WITNESS WHEREOF, the undersigned, a duly authorized officer of the Trust, has executed this Amendment as of January 20, 2011.

	By:	/s/ Xxxx X. Xxxx
		Name:	Xxxx X. Xxxx
		Title:	Senior Vice President

EXHIBIT 1

“SCHEDULE A
AIM INVESTMENT FUNDS (INVESCO INVESTMENT FUNDS)
PORTFOLIOS AND CLASSES THEREOF

PORTFOLIO		CLASSES OF EACH PORTFOLIO
Invesco Balanced-Risk Allocation Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class R Shares
		Class Y Shares
		Institutional Class Shares
Invesco Balanced-Risk Commodity Strategy Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class R Shares
		Class Y Shares
		Institutional Class Shares
Invesco China Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class Y Shares
		Institutional Class Shares
Invesco Commodities Strategy Fund		Class A Shares Class B Shares
		Class C Shares
		Class R Shares
		Class Y Shares
		Institutional Class Shares
Invesco Developing Markets Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class Y Shares
		Institutional Class Shares
Invesco Emerging Markets Equity Fund		Class A Shares
		Class C Shares
		Class R Shares
		Class Y Shares
		Institutional Class Shares
Invesco Emerging Market Local Currency Debt Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class R Shares
		Class Y Shares
		Institutional Class Shares

PORTFOLIO		CLASSES OF EACH PORTFOLIO
Invesco Endeavor Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class R Shares
		Class Y Shares
		Institutional Class Shares
Invesco Global Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class R Shares
		Class Y Shares
		Institutional Class Shares
Invesco Global Advantage Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class Y Shares
Invesco Global Dividend Growth Securities Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class Y Shares
Invesco Global Health Care Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class Y Shares
		Investor Class Shares
		Institutional Class Shares
Invesco Health Sciences Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class Y Shares
Invesco International Total Return Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class Y Shares
		Institutional Class Shares
Invesco Japan Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class Y Shares
		Institutional Class Shares
Invesco LIBOR Alpha Fund		Class A Shares
		Class C Shares
		Class R Shares
		Class Y Shares
		Institutional Class Shares

PORTFOLIO		CLASSES OF EACH PORTFOLIO
Invesco Pacific Growth Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class R Shares
		Class Y Shares
		Institutional Class Shares
Invesco Small Companies Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class R Shares
		Class Y Shares
		Institutional Class Shares
Invesco Xxx Xxxxxx Emerging Markets Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class Y Shares
		Institutional Class Shares
Invesco Xxx Xxxxxx Global Equity Allocation Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class Y Shares
Invesco Xxx Xxxxxx Global Franchise Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class Y Shares
Invesco Xxx Xxxxxx Global Tactical Asset Allocation Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class R Shares
		Class Y Shares
		Institutional Class Shares
Invesco Xxx Xxxxxx International Advantage Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class Y Shares
Invesco Xxx Xxxxxx International Growth Fund		Class A Shares
		Class B Shares
		Class C Shares
		Class R Shares
		Class Y Shares
		Institutional Class Shares”