1 files changed, 2 insertions, 2 deletions
diff --git a/source/blender/ikplugin/BIK_api.h b/source/blender/ikplugin/BIK_api.h
index 8fd13507d3a..ad842029941 100644
--- a/source/blender/ikplugin/BIK_api.h
+++ b/source/blender/ikplugin/BIK_api.h
@@ -62,8 +62,8 @@ struct BIK_ParamValue {
 };
 typedef struct BIK_ParamValue BIK_ParamValue;
 
-void BIK_initialize_tree(struct EvaluationContext *eval_ctx, struct Scene *scene, struct Object *ob, float ctime);
-void BIK_execute_tree(struct EvaluationContext *eval_ctx, struct Scene *scene, struct Object *ob, struct bPoseChannel *pchan, float ctime);
+void BIK_initialize_tree(const struct EvaluationContext *eval_ctx, struct Scene *scene, struct Object *ob, float ctime);
+void BIK_execute_tree(const struct EvaluationContext *eval_ctx, struct Scene *scene, struct Object *ob, struct bPoseChannel *pchan, float ctime);
 void BIK_release_tree(struct Scene *scene, struct Object *ob, float ctime);
 void BIK_clear_data(struct bPose *pose);
 void BIK_clear_cache(struct bPose *pose);