diff --git a/configure.ac b/configure.ac
index c50fa18..db229b4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -129,5 +129,5 @@
 )
 
 # Create configured output
-AC_CONFIG_FILES([Makefile test/Makefile])
+AC_CONFIG_FILES([Makefile test/Makefile tools/Makefile])
 AC_OUTPUT