// Do not remove the comment below, so we get merge conflict in
// independent branches. Instead add your own.
-#define LYX_FORMAT_LYX 597 // spitz: libertinus fonts
-#define LYX_FORMAT_TEX2LYX 597
+#define LYX_FORMAT_LYX 615 // spitz: acknowledgement > acknowledgment
+#define LYX_FORMAT_TEX2LYX 615
#if LYX_FORMAT_TEX2LYX != LYX_FORMAT_LYX
#ifndef _MSC_VER