kc3-lang/SDL

diff --git a/WhatsNew.txt b/WhatsNew.txt
index c2a402c..6827cb1 100644
--- a/WhatsNew.txt
+++ b/WhatsNew.txt
@@ -35,6 +35,7 @@ General:
 * Added HIDAPI driver for the NVIDIA SHIELD controller (2017 model) to enable support for battery status and rumble
 * Added support for opening audio devices with 3 or 5 channels (2.1, 4.1). All channel counts from Mono to 7.1 are now supported.
 * Rewrote audio channel converters used by SDL_AudioCVT, based on the channel matrix coefficients used as the default for FAudio voices
+* Fixed a long-standing calling convention issue with dynapi and OpenWatcom or OS/2 builds.
 
 Windows:
 * Added a D3D12 renderer implementation and SDL_RenderGetD3D12Device() to retrieve the D3D12 device associated with it