diff --git a/apidoc/ostree-sections.txt b/apidoc/ostree-sections.txt
index 3838be4c..e8faeb10 100644
--- a/apidoc/ostree-sections.txt
+++ b/apidoc/ostree-sections.txt
@@ -687,6 +687,7 @@ ostree_kernel_args_delete
 ostree_kernel_args_delete_key_entry
 ostree_kernel_args_append_proc_cmdline
 ostree_kernel_args_parse_append
+ostree_kernel_args_get_last_value
 ostree_kernel_args_from_string
 ostree_kernel_args_to_strv
 ostree_kernel_args_to_string
diff --git a/src/libostree/libostree-devel.sym b/src/libostree/libostree-devel.sym
index 125d9457..36f35851 100644
--- a/src/libostree/libostree-devel.sym
+++ b/src/libostree/libostree-devel.sym
@@ -35,6 +35,7 @@ global:
   ostree_kernel_args_delete_key_entry;
   ostree_kernel_args_append_proc_cmdline;
   ostree_kernel_args_parse_append;
+  ostree_kernel_args_get_last_value;
   ostree_kernel_args_from_string;
   ostree_kernel_args_to_strv;
   ostree_kernel_args_to_string;