diff --git a/tools/gstreamer-inspect.1 b/tools/gstreamer-inspect.1
index ec7fcd8e80..89a54bac1c 100644
--- a/tools/gstreamer-inspect.1
+++ b/tools/gstreamer-inspect.1
@@ -29,6 +29,9 @@ Print help synopsis and available FLAGS
 .B  \-\-gst\-debug\-mask=FLAGS
 \fIGStreamer\fP debugging flags to set (list with \-\-help)
 .TP 8
+.B  \-\-gst\-mask=FLAGS
+\fIGStreamer\fP info and debugging flags to set (list with \-\-help)
+.TP 8
 .B  \-\-gst\-plugin\-spew
 \fIGStreamer\fP info flags to set
 Enable printout of errors while loading \fIGStreamer\fP plugins
diff --git a/tools/gstreamer-launch.1 b/tools/gstreamer-launch.1
index 340034a2db..41e5b0c9f7 100644
--- a/tools/gstreamer-launch.1
+++ b/tools/gstreamer-launch.1
@@ -24,6 +24,9 @@ Print help synopsis and available FLAGS
 .B  \-\-gst\-debug\-mask=FLAGS
 \fIGStreamer\fP debugging flags to set (list with \-\-help)
 .TP 8
+.B  \-\-gst\-mask=FLAGS
+\fIGStreamer\fP info and debugging flags to set (list with \-\-help)
+.TP 8
 .B  \-\-gst\-plugin\-spew
 \fIGStreamer\fP info flags to set
 Enable printout of errors while loading \fIGStreamer\fP plugins
diff --git a/tools/gstreamer-register.1 b/tools/gstreamer-register.1
index d0fe5a49d1..bc8bda1ac5 100644
--- a/tools/gstreamer-register.1
+++ b/tools/gstreamer-register.1
@@ -23,6 +23,9 @@ Print help synopsis and available FLAGS
 .B  \-\-gst\-debug\-mask=FLAGS
 \fIGStreamer\fP debugging flags to set (list with \-\-help)
 .TP 8
+.B  \-\-gst\-mask=FLAGS
+\fIGStreamer\fP info and debugging flags to set (list with \-\-help)
+.TP 8
 .B  \-\-gst\-plugin\-spew
 \fIGStreamer\fP info flags to set
 Enable printout of errors while loading \fIGStreamer\fP plugins