diff --git a/source/blender/blenkernel/BKE_action.h b/source/blender/blenkernel/BKE_action.h
index f7ebe85bcef..1fda7f07343 100644
--- a/source/blender/blenkernel/BKE_action.h
+++ b/source/blender/blenkernel/BKE_action.h
@@ -186,7 +186,7 @@ bool BKE_pose_channel_in_IK_chain(struct Object *ob, struct bPoseChannel *pchan)
 
 /* clears BONE_UNKEYED flags for frame changing */
 // XXX to be deprecated for a more general solution in animsys...
-void framechange_poses_clear_unkeyed(void);
+void framechange_poses_clear_unkeyed(struct Main *bmain);
 
 /* Bone Groups API --------------------- */	
 
diff --git a/source/blender/blenkernel/intern/action.c b/source/blender/blenkernel/intern/action.c
index c06a1a8106c..9823a501092 100644
--- a/source/blender/blenkernel/intern/action.c
+++ b/source/blender/blenkernel/intern/action.c
@@ -1009,7 +1009,7 @@ void BKE_pose_tag_update_constraint_flags(bPose *pose)
  * This should only be called on frame changing, when it is acceptable to
  * do this. Otherwise, these flags should not get cleared as poses may get lost.
  */
-void framechange_poses_clear_unkeyed(void)
+void framechange_poses_clear_unkeyed(Main *bmain)
 {
 	Object *ob;
 	bPose *pose;
@@ -1017,7 +1017,7 @@ void framechange_poses_clear_unkeyed(void)
 	
 	/* This needs to be done for each object that has a pose */
 	/* TODO: proxies may/may not be correctly handled here... (this needs checking) */
-	for (ob = G.main->object.first; ob; ob = ob->id.next) {
+	for (ob = bmain->object.first; ob; ob = ob->id.next) {
 		/* we only need to do this on objects with a pose */
 		if ((pose = ob->pose)) {
 			for (pchan = pose->chanbase.first; pchan; pchan = pchan->next) {