diff --git a/gst/matroska/lzo.c b/gst/matroska/lzo.c
index 3c564bbdf6..7462df2b68 100644
--- a/gst/matroska/lzo.c
+++ b/gst/matroska/lzo.c
@@ -286,6 +286,8 @@ main (int argc, char *argv[])
     av_log (NULL, AV_LOG_ERROR, "decompression incorrect\n");
   else
     av_log (NULL, AV_LOG_ERROR, "decompression ok\n");
+
+  fclose (in);
   return 0;
 }
 #endif