diff --git a/configure.ac b/configure.ac
index d8a7b00..96329ce 100644
--- a/configure.ac
+++ b/configure.ac
@@ -129,6 +129,7 @@
   if/Makefile
   test/Makefile
   test/py/Makefile
+  test/java/Makefile
 ])
 
 AC_OUTPUT