diff --git a/docs.it4i/index.md b/docs.it4i/index.md
index b540a1f3735f75fe41675316a5dc7f6dcbccc692..89ec8209ad1c25d7a49f4ad9fa713e02919c4fb2 100644
--- a/docs.it4i/index.md
+++ b/docs.it4i/index.md
@@ -1,6 +1,6 @@
 # Documentation
 
-Welcome to the IT4Innovations documentation. The IT4Innovations National Supercomputing Center operates the [Barbora][3] and [Salomon][1] supercomputers. The supercomputers are [available][4] to the academic community within the Czech Republic and Europe, and the industrial community worldwide. The purpose of these pages is to provide comprehensive documentation of the hardware, software, and usage of the computers.
+Welcome to the IT4Innovations documentation. The IT4Innovations National Supercomputing Center operates the [Karolina][2], [Barbora][3], and [Salomon][1] supercomputers. The supercomputers are [available][4] to the academic community within the Czech Republic and Europe, and the industrial community worldwide. The purpose of these pages is to provide comprehensive documentation of the hardware, software, and usage of the computers.
 
 ## How to Read the Documentation
 
@@ -64,6 +64,7 @@ If you find an inconsistency or error, report it by visiting [support][b], creat
 By doing so, you can save other readers from frustration and help us improve.
 
 [1]: salomon/introduction.md
+[2]: karolina/introduction.md
 [3]: barbora/introduction.md
 [4]: general/applying-for-resources.md
 [5]: general/resources-allocation-policy.md#normalized-core-hours-nch