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-rw-r--r--src/include/ipxe/dhcpopts.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/ipxe/dhcpopts.h b/src/include/ipxe/dhcpopts.h
index fe07d903d..8fb3d2d79 100644
--- a/src/include/ipxe/dhcpopts.h
+++ b/src/include/ipxe/dhcpopts.h
@@ -36,6 +36,7 @@ extern void dhcpopt_init ( struct dhcp_options *options,
void *data, size_t alloc_len,
int ( * realloc ) ( struct dhcp_options *options,
size_t len ) );
+extern void dhcpopt_update_used_len ( struct dhcp_options *options );
extern int dhcpopt_no_realloc ( struct dhcp_options *options, size_t len );
#endif /* _IPXE_DHCPOPTS_H */