1 files changed, 4 insertions, 0 deletions

diff --git a/README.md b/README.md
index 6ccf1e8..7c456bf 100644
--- a/README.md
+++ b/README.md
@@ -113,6 +113,10 @@ of small previews is displayed, making it easy to choose an image to open.
     N            Go [count] marked images forward
     P            Go [count] marked images backward
 
+    Ctrl-x KEY	 Execute $XDG_CONFIG_HOME/sxiv/exec/key-handler with
+                 KEY and the path of the current image as arguments.
+		 If KEY is Escape, it cancels the effect of Ctrl-x.
+
 *Thumbnail mode:*
 
     h,j,k,l      Move selection left/down/up/right [count] times