3 files changed, 21 insertions, 0 deletions
diff --git a/data/xsession/openbox-gnome-session.in b/data/xsession/openbox-gnome-session.in
index cacfec4d..278ac6a8 100644
--- a/data/xsession/openbox-gnome-session.in
+++ b/data/xsession/openbox-gnome-session.in
@@ -1,5 +1,12 @@
 #!/bin/sh
 
+if test -n "$1"; then
+    echo "Syntax: openbox-gnome-session"
+    echo
+    echo "See the openbox-gnome-session(1) manpage for help."
+  exit
+fi
+
 # Run GNOME with Openbox as its window manager
 export WINDOW_MANAGER="@bindir@/openbox"
 exec gnome-session --choose-session=openbox-session "$@"
diff --git a/data/xsession/openbox-kde-session.in b/data/xsession/openbox-kde-session.in
index 0fe00940..16017260 100644
--- a/data/xsession/openbox-kde-session.in
+++ b/data/xsession/openbox-kde-session.in
@@ -1,5 +1,12 @@
 #!/bin/sh
 
+if test -n "$1"; then
+    echo "Syntax: openbox-kde-session"
+    echo
+    echo "See the openbox-kde-session(1) manpage for help."
+  exit
+fi
+
 # Run KDE with Openbox as its window manager
 export KDEWM="@bindir@/openbox"
 exec startkde "$@"
diff --git a/data/xsession/openbox-session.in b/data/xsession/openbox-session.in
index b3f1c057..cc2169f4 100644
--- a/data/xsession/openbox-session.in
+++ b/data/xsession/openbox-session.in
@@ -1,5 +1,12 @@
 #!/bin/sh
 
+if test -n "$1"; then
+    echo "Syntax: openbox-session"
+    echo
+    echo "See the openbox-session(1) manpage for help."
+  exit
+fi
+
 AUTOSTART="$HOME/.config/openbox/autostart.sh"
 GLOBALAUTOSTART="@configdir@/openbox/autostart.sh"