diff --git a/.gitignore b/.gitignore
index 6bbfc41c77e3aaaf5b0f889ad8e9b8c618c10473..efbd412567bde7805ecf9bf1961c7d1fef4b0724 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,7 +9,6 @@
 /ltmain.sh
 /dependencies.m4
 /stamp-h1
-/dune
 /am
 /libtool
 /autom4te.cache