diff --git a/compiler/one-cmds/onelib/constant.py b/compiler/one-cmds/onelib/constant.py
index 8f369043d90..6cb7ae3d31a 100644
--- a/compiler/one-cmds/onelib/constant.py
+++ b/compiler/one-cmds/onelib/constant.py
@@ -44,6 +44,7 @@ class CONSTANT:
         'fuse_mean_with_mean',
         'fuse_transpose_with_mean',
         'fuse_slice_with_tconv',
+        'fuse_horizontal_fc_layers'
         'transform_min_max_to_relu6',
         'transform_min_relu_to_relu6',