diff --git a/kmod/src/Makefile.kernelcompat b/kmod/src/Makefile.kernelcompat
index 2dd1c573..7a587ff0 100644
--- a/kmod/src/Makefile.kernelcompat
+++ b/kmod/src/Makefile.kernelcompat
@@ -297,6 +297,15 @@ ifneq (,$(shell grep 'const struct attribute_group ..default_groups;' include/li
 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
+
 #
 # v6.15-13744-g41cb08555c41
 #
diff --git a/kmod/src/data.c b/kmod/src/data.c
index daef52fb..9ba3dcb9 100644
--- a/kmod/src/data.c
+++ b/kmod/src/data.c
@@ -2239,6 +2239,9 @@ 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