make session management optional

[chaz/openbox] / configure.ac

diff --git a/configure.ac b/configure.ac
index 5eed912900f415f8ff2389f104c2598b4003a21e..e7bc737016a66852bfbaea74b55c9f50c5586b7c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -93,6 +93,9 @@ PKG_CHECK_MODULES(GTK, [gtk+-2.0],
 )
 AM_CONDITIONAL(OBCONF, [test "$use_gtk" = "yes" && test "$use_glade" = "yes"])
 
+# Check for session management
+X11_SM
+
 # Check for X11 extensions
 X11_EXT_XKB
 X11_EXT_XRANDR