diff --git a/lib/ext/mbedcrypto/0006-Build-Remove-encoding-width-suffix-from-Arm-bignum.patch b/lib/ext/mbedcrypto/0006-Build-Remove-encoding-width-suffix-from-Arm-bignum.patch
new file mode 100644
index 0000000..3c366df
--- /dev/null
+++ b/lib/ext/mbedcrypto/0006-Build-Remove-encoding-width-suffix-from-Arm-bignum.patch
@@ -0,0 +1,52 @@
+From 1698af1aa6a8cbf4ca59dd5dbd756418e58273d5 Mon Sep 17 00:00:00 2001
+From: Dávid Házi <david.hazi@arm.com>
+Date: Tue, 2 Aug 2022 14:38:32 +0200
+Subject: [PATCH 6/6] Build: Remove encoding width suffix from Arm bignum assembly
+
+Signed-off-by: Dávid Házi <david.hazi@arm.com>
+---
+ library/bn_mul.h | 18 +++++++++---------
+ 1 file changed, 9 insertions(+), 9 deletions(-)
+
+diff --git a/library/bn_mul.h b/library/bn_mul.h
+index 962d7a97..9cc84d06 100644
+--- a/library/bn_mul.h
++++ b/library/bn_mul.h
+@@ -717,10 +717,10 @@
+
+ #define MULADDC_X1_CORE                                         \
+            ".p2align  2                                 \n\t"   \
+-            "ldr.w    %[a], [%[in]], #4                 \n\t"   \
+-            "ldr.w    %[b], [%[acc]]                    \n\t"   \
++            "ldr      %[a], [%[in]], #4                 \n\t"   \
++            "ldr      %[b], [%[acc]]                    \n\t"   \
+             "umaal    %[b], %[carry], %[scalar], %[a]   \n\t"   \
+-            "str.w    %[b], [%[acc]], #4                \n\t"
++            "str      %[b], [%[acc]], #4                \n\t"
+
+ #define MULADDC_X1_STOP                                      \
+             : [a]      "=&r" (tmp_a),                        \
+@@ -751,14 +751,14 @@
+              *   2 cycles, while subsequent loads/stores are single-cycle. */
+ #define MULADDC_X2_CORE                                           \
+            ".p2align  2                                   \n\t"   \
+-            "ldr.w    %[a0], [%[in]],  #+8                \n\t"   \
+-            "ldr.w    %[b0], [%[acc]], #+8                \n\t"   \
+-            "ldr.w    %[a1], [%[in],  #-4]                \n\t"   \
+-            "ldr.w    %[b1], [%[acc], #-4]                \n\t"   \
++            "ldr      %[a0], [%[in]],  #+8                \n\t"   \
++            "ldr      %[b0], [%[acc]], #+8                \n\t"   \
++            "ldr      %[a1], [%[in],  #-4]                \n\t"   \
++            "ldr      %[b1], [%[acc], #-4]                \n\t"   \
+             "umaal    %[b0], %[carry], %[scalar], %[a0]   \n\t"   \
+             "umaal    %[b1], %[carry], %[scalar], %[a1]   \n\t"   \
+-            "str.w    %[b0], [%[acc], #-8]                \n\t"   \
+-            "str.w    %[b1], [%[acc], #-4]                \n\t"
++            "str      %[b0], [%[acc], #-8]                \n\t"   \
++            "str      %[b1], [%[acc], #-4]                \n\t"
+
+ #define MULADDC_X2_STOP                                      \
+             : [a0]     "=&r" (tmp_a0),                       \
+--
+2.34.1
+