diff --git a/zathura.1 b/zathura.1
index 9ed5aa8..a28b6fe 100644
--- a/zathura.1
+++ b/zathura.1
@@ -81,6 +81,9 @@ Focus inputbar
 .B Backspace
 Delete last character in the buffer
 .TP
+.B F5
+Toggle fullscreen mode
+.TP
 .B ^n
 Toggle statusbar visibility
 .TP