Update README for OpenBSD build

diff --git a/README b/README
index 14544dc..b6f2961 100644 (file)
--- a/README
+++ b/README
@@ -37,7 +37,7 @@ In order to build slstatus you need the Xlib header files.
 Installation
 ------------
 Edit config.mk to match your local setup (slstatus is installed into the
-/usr/local namespace by default).
+/usr/local namespace by default). Uncomment OSSLIBS on OpenBSD.
 
 Afterwards enter the following command to build and install slstatus (if
 necessary as root):