diff --git a/packages/security/nss/patches/nss-20-Bug-1836781-Disabling-ASM-C25519-for-A-but-X86_64-r.patch b/packages/security/nss/patches/nss-20-Bug-1836781-Disabling-ASM-C25519-for-A-but-X86_64-r.patch
new file mode 100644
index 0000000000..94d161205f
--- /dev/null
+++ b/packages/security/nss/patches/nss-20-Bug-1836781-Disabling-ASM-C25519-for-A-but-X86_64-r.patch
@@ -0,0 +1,29 @@
+From c07c4e073d95a25343cbf56b4a830a71e432869e Mon Sep 17 00:00:00 2001
+From: Natalia Kulatova <nkulatova@mozilla.com>
+Date: Mon, 5 Jun 2023 16:09:58 +0000
+Subject: [PATCH] Bug 1836781 - Disabling ASM C25519 for A but X86_64
+ r=bbeurdouche,nss-reviewers
+
+Differential Revision: https://phabricator.services.mozilla.com/D179969
+
+--HG--
+extra : moz-landing-system : lando
+---
+ nss/lib/freebl/Makefile | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/nss/lib/freebl/Makefile b/nss/lib/freebl/Makefile
+index 74e8e65459..ba7d83c4e3 100644
+--- a/nss/lib/freebl/Makefile
++++ b/nss/lib/freebl/Makefile
+@@ -568,7 +568,9 @@ ifneq ($(shell $(CC) -? 2>&1 >/dev/null </dev/null | sed -e 's/:.*//;1q'),lcc)
+             HAVE_INT128_SUPPORT = 1
+             DEFINES += -DHAVE_INT128_SUPPORT
+     else ifeq (1,$(CC_IS_GCC))
+-        SUPPORTS_VALE_CURVE25519 = 1
++        ifeq ($(CPU_ARCH),x86_64)
++            SUPPORTS_VALE_CURVE25519 = 1
++        endif
+         ifneq (,$(filter 4.6 4.7 4.8 4.9,$(word 1,$(GCC_VERSION)).$(word 2,$(GCC_VERSION))))
+             HAVE_INT128_SUPPORT = 1
+             DEFINES += -DHAVE_INT128_SUPPORT