diff --git a/docs/systems.md b/docs/systems.md
index 807ea7c5..3a6dd91a 100644
--- a/docs/systems.md
+++ b/docs/systems.md
@@ -71,6 +71,20 @@ reframe -c benchmarks/examples/sombrero -r --performance-report --system csd3-sk
 where `<ACCOUNT>` is the project you want to charge.
 You can see the account balance of your projects with the `mybalance` command.
 
+## Cosma
+
+### Queue options
+
+When submitting jobs to compute nodes, you need to specify the job queue, with the `--account` option to the scheduler.
+To do this, when you run a benchmark you can use the `-J`/`--job-option` flag to `reframe` to specify the account, for example:
+
+```
+reframe -c benchmarks/examples/sombrero -r --performance-report --system cosma8:compute-node -J'--accout=<ACCOUNT>'
+```
+
+where `<ACCOUNT>` is the project you want to charge. DiRAC users can find the account codes
+they have access to on [SAFE](https://safe.epcc.ed.ac.uk/dirac/).
+
 ## DIaL2
 
 ### Queue options
@@ -120,7 +134,7 @@ You may also need to compile GPU applications on the compute nodes, as the login
 ### Python3 module
 
 The only default Python in the system is currently Python 2.7, but this may change in the future.
-We require Python v3.7 or later so you need to have `python3` available. 
+We require Python v3.7 or later so you need to have `python3` available.
 This is provided by the `python3` module in the system. The `python3/recommended` module on myriad is built with an incompatible version of `openssl` for ReFrame. The easiest thing to do is to add the lines
 
 ```sh
diff --git a/mkdocs.yml b/mkdocs.yml
index 869f6fb2..08e40eee 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -29,10 +29,11 @@ nav:
       - swift: apps/swift/README.md
       - trove: apps/trove/README.md
       - trove-pdsyev: apps/trove-pdsyev/README.md
-      - wrf: apps/wrf/README.md  
+      - wrf: apps/wrf/README.md
   - 'Supported Systems':
     - ARCHER2: systems#archer2
     - CSD3: systems#csd3
+    - Cosma: systems#cosma
     - DIaL2: systems#dial2
     - DIaL3: systems#dial3
     - Isambard 2: systems#isambard-2