diff --git a/src/ui/documentwidget.c b/src/ui/documentwidget.c

index cd2dd14a..0a7be185 100644

--- a/src/ui/documentwidget.c

+++ b/src/ui/documentwidget.c

@@ -2150,8 +2150,13 @@ static iBool processEvent_DocumentWidget_(iDocumentWidget *d, const SDL_Event *e

             smoothDuration_DocumentWidget_ *

                 /* accelerated speed for repeated wheelings */

                 (!isFinished_Anim(&d->scrollY) && pos_Anim(&d->scrollY) < 0.25f ? 0.5f : 1.0f));

+#if defined (iPlatformMsys)

+ const int horizStep = ev->wheel.x * 3;

+#else

+ const int horizStep = ev->wheel.x * -3;

+#endif

         scrollWideBlock_DocumentWidget_(

- d, mouseCoord, -ev->wheel.x * lineHeight_Text(paragraph_FontId) * 3, 167);

+ d, mouseCoord, horizStep * lineHeight_Text(paragraph_FontId), 167);

     }

     iChangeFlags(d->flags, noHoverWhileScrolling_DocumentWidgetFlag, iTrue);

     return iTrue;

@@ -2343,7 +2348,7 @@ static iBool processEvent_DocumentWidget_(iDocumentWidget *d, const SDL_Event *e

                            further to do. */

                         return iTrue;

                     }

- if (!requestMedia_DocumentWidget_(d, linkId)) { 

+ if (!requestMedia_DocumentWidget_(d, linkId)) {

                         if (linkFlags & content_GmLinkFlag) {

                             /* Dismiss shown content on click. */

                             setData_Media(media_GmDocument(d->doc),