diff --git a/kmod/src/Makefile.kernelcompat b/kmod/src/Makefile.kernelcompat
index ec4fb889..f7272401 100644
--- a/kmod/src/Makefile.kernelcompat
+++ b/kmod/src/Makefile.kernelcompat
@@ -578,3 +578,12 @@ endif
 ifneq (,$(shell grep 'const struct attribute_group ..default_groups;' include/linux/kobject.h))
 ccflags-y += -DKC_KOBJECT_DEFAULT_GROUPS
 endif
+
+#
+# v5.19-rc3-395-g67235182a41c
+#
+# Adds buffer_migrate_folio(), similar to other fss. Quote willy: "If the filesystem
+# implements migrate_folio and writepages, there is no need for a writepage implementation."
+ifneq (,$(shell grep 'int buffer_migrate_folio.struct address_space' include/linux/buffer_head.h))
+ccflags-y += -DKC_HAVE_BUFFER_MIGRATE_FOLIO
+endif
diff --git a/kmod/src/data.c b/kmod/src/data.c
index 1f8a579a..623080c2 100644
--- a/kmod/src/data.c
+++ b/kmod/src/data.c
@@ -2302,6 +2302,9 @@ const struct address_space_operations scoutfs_file_aops = {
 	.dirty_folio		= block_dirty_folio,
 	.invalidate_folio	= block_invalidate_folio,
 	.read_folio		= scoutfs_read_folio,
+#ifdef KC_HAVE_BUFFER_MIGRATE_FOLIO
+	.migrate_folio		= buffer_migrate_folio,
+#endif
 #else
 	.readpage		= scoutfs_readpage,
 #endif