diff --git a/libavformat/tests/.gitignore b/libavformat/tests/.gitignore
index 7ceb7a356b..aabf76345e 100644
--- a/libavformat/tests/.gitignore
+++ b/libavformat/tests/.gitignore
@@ -1,4 +1,5 @@
 /fifo_muxer
+/imf
 /movenc
 /noproxy
 /rtmpdh