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diff --git a/compiler/luci/pass/src/BatchNormPatternFinder.h b/compiler/luci/pass/src/BatchNormPatternFinder.h
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+++ b/compiler/luci/pass/src/BatchNormPatternFinder.h
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+/*
+ * Copyright (c) 2021 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __LUCI_PASS_BATCH_NORM_PATTERN_FINDER_H__
+#define __LUCI_PASS_BATCH_NORM_PATTERN_FINDER_H__
+
+#include <luci/IR/CircleNodes.h>
+
+namespace luci
+{
+
+/**
+ * @brief Find Mul-Add pattern and return Mul and beta as BatchNorm
+ */
+bool is_batchnorm_add(const luci::CircleAdd *add, luci::CircleMul *&mul, luci::CircleConst *&beta);
+
+/**
+ * @brief Find Mul-Add pattern
+ */
+bool is_batchnorm_add(const luci::CircleAdd *add);
+
+/**
+ * @brief Find Const-Mul pattern and return Node and gamma as BatchNorm
+ */
+bool is_batchnorm_mul(const luci::CircleMul *mul, luci::CircleNode *&pred_node,
+                      luci::CircleConst *&gamma);
+
+} // namespace luci
+
+#endif // __LUCI_PASS_BATCH_NORM_PATTERN_FINDER_H__