diff --git a/backends/telepathy/lib/tpf-persona-store.vala b/backends/telepathy/lib/tpf-persona-store.vala
index 1d30cc2..fee7147 100644
--- a/backends/telepathy/lib/tpf-persona-store.vala
+++ b/backends/telepathy/lib/tpf-persona-store.vala
@@ -468,7 +468,7 @@ public class Tpf.PersonaStore : Folks.PersonaStore
 
           c.invalidated.connect (this.channel_invalidated_cb);
 
-          unowned IntSet? members = c.group_get_members ();
+          unowned Intset? members = c.group_get_members ();
           if (members != null)
             {
               this.channel_group_pend_incoming_adds.begin (c,
@@ -574,7 +574,7 @@ public class Tpf.PersonaStore : Folks.PersonaStore
   private void ignore_by_handle_if_needed (uint handle,
       HashTable<string, HashTable<string, Value?>> details)
     {
-      unowned TelepathyGLib.IntSet members;
+      unowned TelepathyGLib.Intset members;
 
       if (this.subscribe != null)
         {
@@ -759,7 +759,7 @@ public class Tpf.PersonaStore : Folks.PersonaStore
           c.group_members_changed_detailed.connect (
             this.channel_group_members_changed_detailed_cb);
 
-          unowned IntSet members = c.group_get_members ();
+          unowned Intset members = c.group_get_members ();
           if (members != null)
             {
               this.channel_group_pend_incoming_adds.begin (c,
diff --git a/configure.ac b/configure.ac
index 74a43d9..b6812a3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -67,11 +67,7 @@ AC_SUBST([LT_AGE])
 # -----------------------------------------------------------
 
 GLIB_REQUIRED=2.24.0
-TP_GLIB_REQUIRED=0.11.11
-# FIXME: remove the machinery using this once it's safe to require this version
-# (be sure to remove the HAVE_TP_GLIB_FOR_TESTS conditionals in Makefile.am
-# files)
-TP_GLIB_TESTS_REQUIRED=0.11.14.1
+TP_GLIB_REQUIRED=0.11.15.1
 VALA_REQUIRED=0.9.6
 
 AM_PROG_VALAC([$VALA_REQUIRED])
@@ -121,10 +117,7 @@ AC_SUBST([BACKEND_DIR])
 # Tests
 # -----------------------------------------------------------
 
-PKG_CHECK_MODULES([TP_GLIB_FOR_TESTS],
-                  [telepathy-glib >= $TP_GLIB_TESTS_REQUIRED],
-                  [have_tp_glib_for_tests=true], [have_tp_glib_for_tests=false])
-AM_CONDITIONAL([HAVE_TP_GLIB_FOR_TESTS], [$have_tp_glib_for_tests])
+AM_CONDITIONAL([HAVE_TP_GLIB_FOR_TESTS], [true])
 
 # -----------------------------------------------------------
 # Tools
