diff --git a/configure.ac b/configure.ac
index 1bde5cc7d..b037b898e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -37,9 +37,9 @@ AC_SUBST(PA_MAJORMINOR, "PA_MAJOR.PA_MINOR")
 AC_SUBST(PACKAGE_URL, [http://0pointer.de/lennart/projects/pulseaudio/])
 
 AC_SUBST(PA_API_VERSION, 10)
-AC_SUBST(PA_PROTOCOL_VERSION, 10)
+AC_SUBST(PA_PROTOCOL_VERSION, 11)
 
-AC_SUBST(LIBPULSE_VERSION_INFO, [2:1:2])
+AC_SUBST(LIBPULSE_VERSION_INFO, [3:0:3])
 AC_SUBST(LIBPULSECORE_VERSION_INFO, [4:0:0])
 AC_SUBST(LIBPULSE_SIMPLE_VERSION_INFO, [0:0:0])
 AC_SUBST(LIBPULSE_BROWSE_VERSION_INFO, [1:0:1])