UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:	June 3, 2009 1:30 P.M.

Form:

N-14

CIK: 0000777547 Company Name: OPPENHEIMER DISCOVERY FUND File Number: 333-158897 SERIES/CLASSES (CONTRACTS) MERGERS CIK Series ID Class/Contract Name Acquiring: 0000777547 OPPENHEIMER DISCOVERY FUND S000006968 OPPENHEIMER DISCOVERY FUND C000019017 A Target: 0001041101 OPPENHEIMER MIDCAP FUND S000007086 OPPENHEIMER MIDCAP FUND C000019396 A CIK Series ID Class/Contract Name Acquiring: 0000777547 OPPENHEIMER DISCOVERY FUND S000006968 OPPENHEIMER DISCOVERY FUND C000019018 B Target: 0001041101 OPPENHEIMER MIDCAP FUND S000007086 OPPENHEIMER MIDCAP FUND C000019397 B CIK Series ID Class/Contract Name Acquiring: 0000777547 OPPENHEIMER DISCOVERY FUND S000006968 OPPENHEIMER DISCOVERY FUND C000019019 C Target: 0001041101 OPPENHEIMER MIDCAP FUND S000007086 OPPENHEIMER MIDCAP FUND C000019398 C CIK Series ID Class/Contract Name Acquiring: 0000777547 OPPENHEIMER DISCOVERY FUND S000006968 OPPENHEIMER DISCOVERY FUND C000019020 N Target: 0001041101 OPPENHEIMER MIDCAP FUND S000007086 OPPENHEIMER MIDCAP FUND C000019399 N CIK Series ID Class/Contract Name Acquiring: 0000777547 OPPENHEIMER DISCOVERY FUND S000006968 OPPENHEIMER DISCOVERY FUND C000019021 Y Target: 0001041101 OPPENHEIMER MIDCAP FUND S000007086 OPPENHEIMER MIDCAP FUND C000019400 Y