diff --git a/build/jam/OptionalBuildFeatures b/build/jam/OptionalBuildFeatures
index 83f1285dcb..1bd5eba98f 100644
--- a/build/jam/OptionalBuildFeatures
+++ b/build/jam/OptionalBuildFeatures
@@ -56,7 +56,7 @@ if $(HAIKU_BUILD_FEATURE_SSL) {
 # ICU
 
 # Note ICU isn't actually optional, but is still an external package
-HAIKU_ICU_GCC_2_PACKAGE = icu-4.8.1-x86-gcc2-2011-11-02.zip ;
+HAIKU_ICU_GCC_2_PACKAGE = icu-4.8.1-x86-gcc2-2011-11-02a.zip ;
 HAIKU_ICU_GCC_4_PACKAGE = icu-4.8.1-x86-gcc4-2011-11-02.zip ;
 HAIKU_ICU_PPC_PACKAGE = icu-4.8.1-ppc-2011-08-20.zip ;
 HAIKU_ICU_DEVEL_PACKAGE = icu-devel-4.8.1-2011-08-26.zip ;