diff --git a/daemon/augeas.c b/daemon/augeas.c
index 14cc0cf7c..5adc959a5 100644
--- a/daemon/augeas.c
+++ b/daemon/augeas.c
@@ -491,3 +491,24 @@ do_aug_label (const char *augpath)
 
   return ret;                   /* caller frees */
 }
+
+/* Takes optional arguments, consult optargs_bitmask. */
+int
+do_aug_transform (const char *lens, const char *file, int remove)
+{
+  int r;
+  int excl = 0; /* add by default */
+
+  NEED_AUG (-1);
+
+  if (optargs_bitmask & GUESTFS_AUG_TRANSFORM_REMOVE_BITMASK)
+    excl = remove;
+
+  r = aug_transform (aug, lens, file, excl);
+  if (r == -1) {
+    AUGEAS_ERROR ("aug_transform: %s: %s: %s", lens, file, excl ? "excl" : "incl");
+    return -1;
+  }
+
+  return r;
+}
diff --git a/generator/actions.ml b/generator/actions.ml
index eccef00a4..aa2664930 100644
--- a/generator/actions.ml
+++ b/generator/actions.ml
@@ -13205,6 +13205,18 @@ only the unallocated blocks will be extracted.
 This is useful to detect hidden data or to retrieve deleted files
 which data units have not been overwritten yet." };
 
+  { defaults with
+    name = "aug_transform"; added = (1, 35, 2);
+    style = RErr, [String "lens"; String "file"], [ OBool "remove"];
+    proc_nr = Some 469;
+    shortdesc = "add/remove an Augeas lens transformation";
+    longdesc = "\
+Add an Augeas transformation for the specified C<lens> so it can
+handle C<file>.
+
+If C<remove> is true (C<false> by default), then the transformation
+is removed." };
+
 ]
 
 (* Non-API meta-commands available only in guestfish.
diff --git a/gobject/Makefile.inc b/gobject/Makefile.inc
index 7698c2a6a..149e4c65c 100644
--- a/gobject/Makefile.inc
+++ b/gobject/Makefile.inc
@@ -53,6 +53,7 @@ guestfs_gobject_headers= \
   include/guestfs-gobject/optargs-add_drive.h \
   include/guestfs-gobject/optargs-add_drive_scratch.h \
   include/guestfs-gobject/optargs-add_libvirt_dom.h \
+  include/guestfs-gobject/optargs-aug_transform.h \
   include/guestfs-gobject/optargs-btrfs_filesystem_defragment.h \
   include/guestfs-gobject/optargs-btrfs_filesystem_resize.h \
   include/guestfs-gobject/optargs-btrfs_fsck.h \
@@ -143,6 +144,7 @@ guestfs_gobject_sources= \
   src/optargs-add_drive.c \
   src/optargs-add_drive_scratch.c \
   src/optargs-add_libvirt_dom.c \
+  src/optargs-aug_transform.c \
   src/optargs-btrfs_filesystem_defragment.c \
   src/optargs-btrfs_filesystem_resize.c \
   src/optargs-btrfs_fsck.c \
diff --git a/src/MAX_PROC_NR b/src/MAX_PROC_NR
index 10232896e..5ef9d240e 100644
--- a/src/MAX_PROC_NR
+++ b/src/MAX_PROC_NR
@@ -1 +1 @@
-468
+469