diff --git a/g3doc/user_guide/quick_start/docker.md b/g3doc/user_guide/quick_start/docker.md
index ee842e453..7391690ea 100644
--- a/g3doc/user_guide/quick_start/docker.md
+++ b/g3doc/user_guide/quick_start/docker.md
@@ -88,6 +88,9 @@ sudo runsc install --runtime runsc-debug -- \
   --log-packets
 ```
 
+> Note: Ensure that `SELinux` (Security Enhanced Linux) is disabled on your system
+before running the runtime environment with debugging enabled.
+
 Next, look at the different options available for gVisor: [platform][platforms],
 [network][networking], [filesystem][filesystem].