diff --git a/configure.ac b/configure.ac
index 5f0fe3f1c9..4f5062fe6a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1304,6 +1304,7 @@ testsuite/spider/Makefile
 testsuite/alsa/Makefile
 testsuite/Makefile
 tools/Makefile
+tools/gst-launch-ext
 gconf/Makefile
 pkgconfig/Makefile
 )