diff --git a/ant.spec b/ant.spec
index 4e172d9..3cde27c 100644
--- a/ant.spec
+++ b/ant.spec
@@ -41,6 +41,8 @@
 %define build_javadoc        1
 %endif
 
+%define _with_gcj_support 1
+
 %define gcj_support %{?_with_gcj_support:1}%{!?_with_gcj_support:%{?_without_gcj_support:0}%{!?_without_gcj_support:%{?_gcj_support:%{_gcj_support}}%{!?_gcj_support:0}}}
 
 %define with_manifest_only 0