diff --git a/configure.ac b/configure.ac
index c2e0835..d3ef969 100644
--- a/configure.ac
+++ b/configure.ac
@@ -33,7 +33,7 @@ IRSSI_INCLUDE=`cd $with_irssi; pwd`
 
 AC_SUBST(IRSSI_INCLUDE)
 
-AS_IF([test ! -f "$IRSSI_INCLUDE/irssi-config"],
+AS_IF([test ! -f "$IRSSI_INCLUDE/irssi-config.h"],
       [AC_ERROR(Not irssi directory: $IRSSI_INCLUDE)]
 )
 
diff --git a/src/core/icb-protocol.c b/src/core/icb-protocol.c
index 23c5d06..1a7e4a5 100644
--- a/src/core/icb-protocol.c
+++ b/src/core/icb-protocol.c
@@ -340,8 +340,8 @@ static void sig_server_connected(ICB_SERVER_REC *server)
                 return;
 
 	server->readtag =
-		g_input_add(net_sendbuffer_handle(server->handle),
-			    G_INPUT_READ,
+		i_input_add(net_sendbuffer_handle(server->handle),
+			    I_INPUT_READ,
 			    (GInputFunction) icb_parse_incoming, server);
 }