1 files changed, 16 insertions, 0 deletions
diff --git a/source/blender/blenloader/intern/versioning_280.c b/source/blender/blenloader/intern/versioning_280.c
index 952c3646e2e..ce2345b44db 100644
--- a/source/blender/blenloader/intern/versioning_280.c
+++ b/source/blender/blenloader/intern/versioning_280.c
@@ -3096,6 +3096,22 @@ void blo_do_versions_280(FileData *fd, Library *UNUSED(lib), Main *bmain)
 		}
 	}
 
+	if (!MAIN_VERSION_ATLEAST(bmain, 280, 57)) {
+		/* Enable Show Interpolation in dopesheet by default. */
+		for (bScreen *screen = bmain->screens.first; screen; screen = screen->id.next) {
+			for (ScrArea *sa = screen->areabase.first; sa; sa = sa->next) {
+				for (SpaceLink *sl = sa->spacedata.first; sl; sl = sl->next) {
+					if (sl->spacetype == SPACE_ACTION) {
+						SpaceAction *saction = (SpaceAction *)sl;
+						if ((saction->flag & SACTION_SHOW_EXTREMES) == 0) {
+							saction->flag |= SACTION_SHOW_INTERPOLATION;
+						}
+					}
+				}
+			}
+		}
+	}
+
 	{
 		/* Versioning code until next subversion bump goes here. */
 	}