diff --git a/ChangeLog.d/armclang-compile-fix.txt b/ChangeLog.d/armclang-compile-fix.txt
index 63c1eee02..59ae1cd9d 100644
--- a/ChangeLog.d/armclang-compile-fix.txt
+++ b/ChangeLog.d/armclang-compile-fix.txt
@@ -1,5 +1,7 @@
 Bugfix
-   * Fix armclang compilation error when targeting certain Arm M-class CPUs
-     (Cortex-M0, Cortex-M0+, Cortex-M1, Cortex-M23, SecurCore SC000). Enable
-     bignum optimisations for most Arm platforms when compiling with -O0,
-     (previously optimisations were not available in this case). Fixes #1077.
+   * Fix clang and armclang compilation error when targeting certain Arm
+     M-class CPUs (Cortex-M0, Cortex-M0+, Cortex-M1, Cortex-M23,
+     SecurCore SC000). Fixes #1077.
+Changes
+   * Enable Arm / Thumb bignum assembly for most Arm platforms when
+     compiling with gcc, clang or armclang and -O0.