diff --git a/build/jam/OptionalPackages b/build/jam/OptionalPackages
index 76bab898f2..f38647e679 100644
--- a/build/jam/OptionalPackages
+++ b/build/jam/OptionalPackages
@@ -1788,8 +1788,8 @@ if [ IsOptionalHaikuImagePackageAdded WebPositive ] {
 		Echo "No optional package WebPositive available for gcc2" ;
 	} else {
 		InstallOptionalHaikuImagePackage
-			WebPositive-gcc4-x86-r585-2012-03-30.zip
-			: $(baseURL)/WebPositive-gcc4-x86-r585-2012-03-30.zip ;
+			WebPositive-gcc4-x86-r586-2012-03-31.zip
+			: $(baseURL)/WebPositive-gcc4-x86-r586-2012-03-31.zip ;
 		AddSymlinkToHaikuImage home config settings deskbar Applications
 			: /boot/apps/WebPositive/WebPositive ;
 	}