diff --git a/build/jam/OptionalPackages b/build/jam/OptionalPackages
index cebd400d49..2a0d72b770 100644
--- a/build/jam/OptionalPackages
+++ b/build/jam/OptionalPackages
@@ -1426,8 +1426,8 @@ if [ IsOptionalHaikuImagePackageAdded WebPositive ] {
 		Echo "No optional package WebPositive available for gcc2" ;
 	} else {
 		InstallOptionalHaikuImagePackage
-			WebPositive-gcc4-x86-r527-2010-07-02.zip
-			: $(baseURL)/WebPositive-gcc4-x86-r527-2010-07-02.zip
+			WebPositive-gcc4-x86-r529-2010-07-09.zip
+			: $(baseURL)/WebPositive-gcc4-x86-r529-2010-07-09.zip
 			:
 		;
 		AddSymlinkToHaikuImage home config be Applications