- sqlite >= 3.0 (default database)
- mysql >= 5.1 (alternative to sqLite)
- postgres >= 8.3 (alternative to sqLite)
+- libopus >= 0.9.14 (optional for experimental conversation tool)
+- libpulse >= 2.0 (optional for experimental conversation tool)
Recommended autotools for compiling the SVN version are:
- autoconf >= 2.59