diff --git a/barbora.csv b/barbora.csv
index d05caf1603dec82e71eaf773afb62fa87485368b..5da9713e200d5c42322a846892a10ffdc85eb607 100644
--- a/barbora.csv
+++ b/barbora.csv
@@ -434,6 +434,7 @@ GSL/2.6-GCC-10.2.0,2
 GSL/2.6-iccifort-2020.1.217,2
 GSL/2.6-iccifort-2020.4.304,2
 GSL/2.7-GCC-10.3.0,2
+GSL/2.7-GCC-11.3.0,2
 GSL/2.7-GCCcore-12.2.0,2
 GST-plugins-base/1.18.4-GCC-10.3.0,2
 GStreamer/1.18.4-GCC-10.3.0,2