diff --git a/client/X11/xf_cliprdr.c b/client/X11/xf_cliprdr.c
index 2881ad83f..c8c2296c4 100644
--- a/client/X11/xf_cliprdr.c
+++ b/client/X11/xf_cliprdr.c
@@ -172,6 +172,7 @@ static void requested_format_free(RequestedFormat** ppRequestedFormat)
 		return;
 
 	free((*ppRequestedFormat)->formatName);
+	free(*ppRequestedFormat);
 	*ppRequestedFormat = NULL;
 }