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diff --git a/common/ih264_itrans_recon.h b/common/ih264_itrans_recon.h
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+/******************************************************************************
+ *
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * 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.
+ *
+ *****************************************************************************
+ * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
+*/
+/**
+*******************************************************************************
+* @file
+*  ih264_itrans_recon.h
+*
+* @brief
+*  Contains function declarations for inverse transform  and reconstruction of
+*  the quantized macro blocks
+*
+* @author
+*  Ittiam
+*
+* @par List of Functions:
+*  - ih264_itrans_recon_ft
+*  - ih264_itrans_recon_4x4
+*  - ih264_itrans_recon_8x8
+*  - ih264_itrans_recon_4x4_a9
+*
+*
+* @remarks
+*  None
+*
+*******************************************************************************
+*/
+
+#ifndef IH264_ITRANS_RECON_H_
+#define IH264_ITRANS_RECON_H_
+
+/*****************************************************************************/
+/* Extern Function Declarations                                              */
+/*****************************************************************************/
+
+typedef void ih264_itrans_recon_ft(WORD16 *pi2_src,
+                                   UWORD8 *pu1_pred,
+                                   UWORD8 *pu1_recon,
+                                   WORD32 src_strd,
+                                   WORD32 pred_strd,
+                                   WORD32 dst_strd,
+                                   UWORD32 q_lev,
+                                   WORD32 *pi4_tmp);
+
+/*C declarations*/
+
+ih264_itrans_recon_ft ih264_itrans_recon_4x4;
+
+ih264_itrans_recon_ft ih264_itrans_recon_8x8;
+
+/*A9 declarations */
+
+ih264_itrans_recon_ft ih264_itrans_recon_4x4_a9;
+
+#endif /* IH264_ITRANS_RECON_H_ */