Update requirements

diff --git a/README b/README
index f6be6fb..246b56a 100644 (file)
--- a/README
+++ b/README
@@ -11,9 +11,9 @@ In order to compile libgdbus you need following software packages:
        - GCC compiler
        - GLib library
        - D-Bus library
-       - GDBus library
-       - HAL library
-       - SQLite3 library
+       - HAL library (optional)
+       - SQLite3 library (optional)
+       - PolicyKit (optional)
 
 To configure run:
        ./configure --prefix=/usr --sysconfdir=/etc --localstatedir=/var