diff --git a/src/core/meta-gesture-tracker.c b/src/core/meta-gesture-tracker.c
index ce56c6284..e3b702f56 100644
--- a/src/core/meta-gesture-tracker.c
+++ b/src/core/meta-gesture-tracker.c
@@ -70,10 +70,10 @@ struct _MetaGestureTrackerPrivate
 enum {
   PROP_0,
   PROP_AUTODENY_TIMEOUT,
-  LAST_PROP,
+  PROP_LAST,
 };
 
-static GParamSpec *obj_props[LAST_PROP];
+static GParamSpec *obj_props[PROP_LAST];
 
 enum {
   STATE_CHANGED,
@@ -161,7 +161,7 @@ meta_gesture_tracker_class_init (MetaGestureTrackerClass *klass)
                                                         G_PARAM_READWRITE |
                                                         G_PARAM_CONSTRUCT_ONLY);
 
-  g_object_class_install_properties (object_class, LAST_PROP, obj_props);
+  g_object_class_install_properties (object_class, PROP_LAST, obj_props);
 
   signals[STATE_CHANGED] =
     g_signal_new ("state-changed",
diff --git a/src/core/window.c b/src/core/window.c
index 62dc5a7bb..1a277ff12 100644
--- a/src/core/window.c
+++ b/src/core/window.c
@@ -180,10 +180,10 @@ enum {
   PROP_GTK_MENUBAR_OBJECT_PATH,
   PROP_ON_ALL_WORKSPACES,
 
-  LAST_PROP,
+  PROP_LAST,
 };
 
-static GParamSpec *obj_props[LAST_PROP];
+static GParamSpec *obj_props[PROP_LAST];
 
 enum
 {
@@ -589,7 +589,7 @@ meta_window_class_init (MetaWindowClass *klass)
                           FALSE,
                           G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
 
-  g_object_class_install_properties (object_class, LAST_PROP, obj_props);
+  g_object_class_install_properties (object_class, PROP_LAST, obj_props);
 
   window_signals[WORKSPACE_CHANGED] =
     g_signal_new ("workspace-changed",
diff --git a/src/core/workspace.c b/src/core/workspace.c
index 7866c15d3..a964e6603 100644
--- a/src/core/workspace.c
+++ b/src/core/workspace.c
@@ -64,10 +64,10 @@ enum {
   PROP_N_WINDOWS,
   PROP_WORKSPACE_INDEX,
 
-  LAST_PROP,
+  PROP_LAST,
 };
 
-static GParamSpec *obj_props[LAST_PROP];
+static GParamSpec *obj_props[PROP_LAST];
 
 enum
 {
@@ -214,7 +214,7 @@ meta_workspace_class_init (MetaWorkspaceClass *klass)
                                                        0, G_MAXUINT, 0,
                                                        G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
 
-  g_object_class_install_properties (object_class, LAST_PROP, obj_props);
+  g_object_class_install_properties (object_class, PROP_LAST, obj_props);
 }
 
 static void