diff --git a/crc/Makefile.am b/crc/Makefile.am
index 3689c8c..38dee97 100644
--- a/crc/Makefile.am
+++ b/crc/Makefile.am
@@ -49,6 +49,7 @@ lsrc_x86_64 += \
 	crc/crc64_ecma_refl_by8.asm \
 	crc/crc64_ecma_refl_by16_10.asm \
 	crc/crc64_ecma_norm_by8.asm \
+	crc/crc64_ecma_norm_by16_10.asm \
 	crc/crc64_iso_refl_by8.asm \
 	crc/crc64_iso_refl_by16_10.asm \
 	crc/crc64_iso_norm_by8.asm \
diff --git a/crc/crc64_ecma_norm_by16_10.asm b/crc/crc64_ecma_norm_by16_10.asm
new file mode 100644
index 0000000..8b09a89
--- /dev/null
+++ b/crc/crc64_ecma_norm_by16_10.asm
@@ -0,0 +1,61 @@
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;  Copyright(c) 2011-2019 Intel Corporation All rights reserved.
+;
+;  Redistribution and use in source and binary forms, with or without
+;  modification, are permitted provided that the following conditions
+;  are met:
+;    * Redistributions of source code must retain the above copyright
+;      notice, this list of conditions and the following disclaimer.
+;    * Redistributions in binary form must reproduce the above copyright
+;      notice, this list of conditions and the following disclaimer in
+;      the documentation and/or other materials provided with the
+;      distribution.
+;    * Neither the name of Intel Corporation nor the names of its
+;      contributors may be used to endorse or promote products derived
+;      from this software without specific prior written permission.
+;
+;  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+;  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+;  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+;  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+;  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+;  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+;  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+;  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+;  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+;  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+;  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+%define FUNCTION_NAME crc64_ecma_norm_by16_10
+%define USE_CONSTS
+%macro INCLUDE_CONSTS 0
+rk_1: dq 0x7f52691a60ddc70d
+rk_2: dq 0x7036b0389f6a0c82
+rk1: dq 0x05f5c3c7eb52fab6
+rk2: dq 0x4eb938a7d257740e
+rk3: dq 0x05cf79dea9ac37d6
+rk4: dq 0x001067e571d7d5c2
+rk5: dq 0x05f5c3c7eb52fab6
+rk6: dq 0x0000000000000000
+rk7: dq 0x578d29d06cc4f872
+rk8: dq 0x42f0e1eba9ea3693
+rk9: dq 0xe464f4df5fb60ac1
+rk10: dq 0xb649c5b35a759cf2
+rk11: dq 0x9af04e1eff82d0dd
+rk12: dq 0x6e82e609297f8fe8
+rk13: dq 0x097c516e98bd2e73
+rk14: dq 0x0b76477b31e22e7b
+rk15: dq 0x5f6843ca540df020
+rk16: dq 0xddf4b6981205b83f
+rk17: dq 0x54819d8713758b2c
+rk18: dq 0x4a6b90073eb0af5a
+rk19: dq 0x571bee0a227ef92b
+rk20: dq 0x44bef2a201b5200c
+rk_1b: dq 0x05f5c3c7eb52fab6
+rk_2b: dq 0x4eb938a7d257740e
+	dq 0x0000000000000000
+	dq 0x0000000000000000
+%endm
+
+%include "crc64_iso_norm_by16_10.asm"
diff --git a/crc/crc64_multibinary.asm b/crc/crc64_multibinary.asm
index 826d02c..3e06a0e 100644
--- a/crc/crc64_multibinary.asm
+++ b/crc/crc64_multibinary.asm
@@ -61,6 +61,7 @@ extern crc64_iso_norm_by16_10
 extern crc64_jones_refl_by16_10
 extern crc64_jones_norm_by16_10
 extern crc64_ecma_refl_by16_10
+extern crc64_ecma_norm_by16_10
 %endif
 
 section .text
@@ -70,7 +71,7 @@ section .text
 mbin_interface			crc64_ecma_refl
 mbin_dispatch_init7		crc64_ecma_refl, crc64_ecma_refl_base, crc64_ecma_refl_by8, crc64_ecma_refl_by8, crc64_ecma_refl_by8, crc64_ecma_refl_by8, crc64_ecma_refl_by16_10
 mbin_interface			crc64_ecma_norm
-mbin_dispatch_init_clmul	crc64_ecma_norm, crc64_ecma_norm_base, crc64_ecma_norm_by8
+mbin_dispatch_init7		crc64_ecma_norm, crc64_ecma_norm_base, crc64_ecma_norm_by8, crc64_ecma_norm_by8, crc64_ecma_norm_by8, crc64_ecma_norm_by8, crc64_ecma_norm_by16_10
 
 mbin_interface			crc64_iso_refl
 mbin_dispatch_init7		crc64_iso_refl, crc64_iso_refl_base, crc64_iso_refl_by8, crc64_iso_refl_by8, crc64_iso_refl_by8, crc64_iso_refl_by8, crc64_iso_refl_by16_10