diff --git a/build/jam/OptionalPackages b/build/jam/OptionalPackages
index 32c8468f02..6494b8f587 100644
--- a/build/jam/OptionalPackages
+++ b/build/jam/OptionalPackages
@@ -1455,8 +1455,8 @@ if [ IsOptionalHaikuImagePackageAdded WebPositive ] {
 		Echo "No optional package WebPositive available for gcc2" ;
 	} else {
 		InstallOptionalHaikuImagePackage
-			WebPositive-gcc4-x86-r541-2010-07-31.zip
-			: $(baseURL)/WebPositive-gcc4-x86-r541-2010-07-31.zip
+			WebPositive-gcc4-x86-r542-2010-08-01.zip
+			: $(baseURL)/WebPositive-gcc4-x86-r542-2010-08-01.zip
 			:
 		;
 		AddSymlinkToHaikuImage home config be Applications