AMENDMENT TO STOCK OPTION AGREEMENT THIS AGREEMENT, entered into by and between POTLATCH CORPORATION, a Delaware corporation (the "Corpora- tion"), and the employee of the Corporation named in the attached addendum to this Agreement ("Employee"), W I T N E S S E T H: Whereas the Corporation and Employee have hereto- fore entered into a stock option agreement as of the Date of Grant specified in the addendum to this Agreement (the "Stock Option Agreement"); and Whereas the parties hereto desire to amend the Stock Option Agreement as set forth herein; N o w, T h e r e f o r e, to encourage stock ownership by employees of the Corporation and for other valuable consideration, the parties hereto agree as follows: 1. A stock appreciation right is hereby added to the option granted pursuant to the Stock Option Agreement, subject to all of the terms and conditions of the Stock Option Agreement to the same extent as if the Stock Option Agreement originally had provided for such stock apprecia- tion right; provided, however, that the stock appreciation right shall not be exercisable before 2. If the option granted pursuant to the Stock Option Agreement originally was designated as an Incentive Stock Option in the Stock Option Agreement, such option is hereby redesignated as a Nonqualified Stock Option, as defined in the Stock Option Agreement. -1- Exhibit (lO)(g)(ii) ADDENDUM TO AMENDMENT TO STOCK OPTION AGREEMENT 1. Stock Option Plan (check one): [ ] 1983 Stock Option [ ] 1976 Stock Option Plan Plan 2. Name of Employee:_________________________________________ 3. Term of Option: Date of Grant_______________ to __________ 4. Exercise Price: $ ________ per share 5. Number of shares subject to the Stock Option Agreement on date of amendment, subject to adjustment as provided in the Stock Option Agreement:____________ shares 6. The Option is (check one): [ ] An Incentive Stock [ X ] A Nonqualified Stock Option Option 7. The Vesting Schedule and Call Periods for the Option are: No. of Shares Outstanding on Date of Vesting Schedule Call Period Amendment From To From To ___________ __________ __________ __________ __________ ___________ __________ __________ __________ __________ ___________ __________ __________ __________ __________ ___________ __________ __________ __________ __________ IN WITNESS WHEREOF, the Corporation has caused this addendum to the Agreement to be executed on its behalf by its duly authorized representative and the Employee has executed the same on the date indicated below: POTLATCH CORPORATION Date ____________________ By _______________________ Secretary Date ____________________ _______________________ Employee