diff --git a/ChangeLog b/ChangeLog
index 45f6e8e874..550352fc89 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -32,6 +32,15 @@ Features
      MBEDTLS_SSL_DTLS_CONNECTION_ID (disabled by default), and at run-time
      through the new APIs mbedtls_ssl_conf_cid() and mbedtls_ssl_set_cid().
 
+API Changes
+   * Extend the MBEDTLS_SSL_EXPORT_KEYS to export the handshake randbytes,
+     and the used tls-prf.
+   * Add public API for tls-prf function, according to requested enum.
+   * Add DER-encoded test CRTs to library/certs.c, allowing
+     the example programs ssl_server2 and ssl_client2 to be run
+     if MBEDTLS_FS_IO and MBEDTLS_PEM_PARSE_C are unset. Fixes #2254.
+   * The HAVEGE state type now uses uint32_t elements instead of int.
+
 Bugfix
    * Fix private key DER output in the key_app_writer example. File contents
      were shifted by one byte, creating an invalid ASN.1 tag. Fixed by
@@ -81,15 +90,9 @@ Bugfix
    * Fix partial zeroing in x509_get_other_name. Found and fixed by ekse, #2716.
    * Update test certificates that were about to expire. Reported by
      Bernhard M. Wiedemann in #2357.
-
-API Changes
-   * Extend the MBEDTLS_SSL_EXPORT_KEYS to export the handshake randbytes,
-     and the used tls-prf.
-   * Add public API for tls-prf function, according to requested enum.
-   * Add DER-encoded test CRTs to library/certs.c, allowing
-     the example programs ssl_server2 and ssl_client2 to be run
-     if MBEDTLS_FS_IO and MBEDTLS_PEM_PARSE_C are unset. Fixes #2254.
-   * The HAVEGE state type now uses uint32_t elements instead of int.
+   * Fix the build on ARMv5TE in ARM mode to not use assembly instructions
+     that are only available in Thumb mode. Fix contributed by Aurelien Jarno
+     in #2169.
 
 Changes
    * Server's RSA certificate in certs.c was SHA-1 signed. In the default
diff --git a/include/mbedtls/bn_mul.h b/include/mbedtls/bn_mul.h
index c33bd8d4ab..748975ea51 100644
--- a/include/mbedtls/bn_mul.h
+++ b/include/mbedtls/bn_mul.h
@@ -642,7 +642,8 @@
            "r6", "r7", "r8", "r9", "cc"         \
          );
 
-#elif defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1)
+#elif (__ARM_ARCH >= 6) && \
+    defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1)
 
 #define MULADDC_INIT                            \
     asm(
diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index 22c81296c8..e49277a85c 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -1088,6 +1088,17 @@ component_build_arm_none_eabi_gcc () {
     make CC=arm-none-eabi-gcc AR=arm-none-eabi-ar LD=arm-none-eabi-ld CFLAGS='-Werror -Wall -Wextra' lib
 }
 
+component_build_arm_none_eabi_gcc_arm5vte () {
+    msg "build: arm-none-eabi-gcc -march=arm5vte, make" # ~ 10s
+    scripts/config.pl baremetal
+    # Build for a target platform that's close to what Debian uses
+    # for its "armel" distribution (https://wiki.debian.org/ArmEabiPort).
+    # See https://github.com/ARMmbed/mbedtls/pull/2169 and comments.
+    # It would be better to build with arm-linux-gnueabi-gcc but
+    # we don't have that on our CI at this time.
+    make CC=arm-none-eabi-gcc AR=arm-none-eabi-ar CFLAGS='-Werror -Wall -Wextra -march=armv5te -O1' LDFLAGS='-march=armv5te' SHELL='sh -x' lib
+}
+
 component_build_arm_none_eabi_gcc_no_udbl_division () {
     msg "build: arm-none-eabi-gcc -DMBEDTLS_NO_UDBL_DIVISION, make" # ~ 10s
     scripts/config.pl baremetal