diff --git a/doc/libfprint-2-sections.txt b/doc/libfprint-2-sections.txt
index d355ba88..91258b62 100644
--- a/doc/libfprint-2-sections.txt
+++ b/doc/libfprint-2-sections.txt
@@ -260,7 +260,10 @@ fpi_ssm_get_device
 fpi_ssm_get_error
 fpi_ssm_dup_error
 fpi_ssm_get_cur_state
+fpi_ssm_spi_transfer_cb
+fpi_ssm_spi_transfer_with_weak_pointer_cb
 fpi_ssm_usb_transfer_cb
+fpi_ssm_usb_transfer_with_weak_pointer_cb
 FpiSsm
 </SECTION>