diff --git a/debian/libgtop-2.0-11.symbols b/debian/libgtop-2.0-11.symbols
index 1e91a341..d955fb03 100644
--- a/debian/libgtop-2.0-11.symbols
+++ b/debian/libgtop-2.0-11.symbols
@@ -5,6 +5,8 @@ libgtop-2.0.so.11 libgtop-2.0-11 #MINVER#
  glibtop_close_r@Base 2.22.3
  glibtop_get_cpu@Base 2.22.3
  glibtop_get_cpu_l@Base 2.22.3
+ glibtop_get_disk@Base 2.41.2
+ glibtop_get_disk_l@Base 2.41.2
  glibtop_get_fsusage@Base 2.22.3
  glibtop_get_fsusage_l@Base 2.22.3
  glibtop_get_loadavg@Base 2.22.3