add IBM
diff --git a/build.options.txt b/build.options.txt
index c1801b0..7be2596 100644
--- a/build.options.txt
+++ b/build.options.txt
@@ -6,6 +6,7 @@
 [BranchAndJDK]
 #used in build.php for selecting build branch
 2.4.0=HEAD,/opt/sun-java2-5.0
+2.4.0=HEAD,/opt/ibm-java2-5.0
 2.3.2=R2_3_maintenance,/opt/sun-java2-5.0
 2.2.5=R2_2_maintenance,/opt/sun-java2-1.4
 2.1.4=R2_1_maintenance,/opt/sun-java2-1.4