diff --git a/DOCS/man/en/mplayer.1 b/DOCS/man/en/mplayer.1
index 6ab65715a2..43b1001ec1 100644
--- a/DOCS/man/en/mplayer.1
+++ b/DOCS/man/en/mplayer.1
@@ -291,6 +291,25 @@ Adjust hue.
 Adjust saturation.
 .RE
 .PD 1
+.PP
+(The following keys are valid only when using the quartz video output driver.
+.PP
+.PD 0
+.RSs
+.IPs "option + 0"
+Resize movie window to half its original size.
+.IPs "option + 1"
+Resize movie window to its original size.
+.IPs "option + 2"
+Resize movie window to double its original size.
+.IPs "option + f"
+Toggle fullscreen (also see \-fs).
+.IPs "option + [ and option + ]"
+Set movie window alpha.
+.IPs T\ \ \ \ 
+Toggle video layer: ontop/below/normal (also see \-ontop).
+.RE
+.PD 1
 .
 .TP
 .B GUI keyboard control