diff --git a/configure.ac b/configure.ac
index 90eaf47faf2ec98669da54d0aac0e6f5a4240226..5e539e1b612851d1e0811a847b90b76ba9987893 100644
--- a/configure.ac
+++ b/configure.ac
@@ -172,5 +172,5 @@ if test x$GCC = xyes ; then
 # inttypes.h.
 fi
 
-AC_OUTPUT(Makefile testsuite/Makefile examples/Makefile config.m4)
+AC_OUTPUT(Makefile tools/Makefile testsuite/Makefile examples/Makefile config.m4)