diff --git a/TROUBLESHOOTING.md b/TROUBLESHOOTING.md
index 23d1ebea..74734fb0 100644
--- a/TROUBLESHOOTING.md
+++ b/TROUBLESHOOTING.md
@@ -61,6 +61,9 @@ To see the AirPlay service Shairport Sync provides, your devices must be on the
 ### Faulty WiFi
 For an example of what it can take to track down a bad WiFi situation – in this case, a faulty WiFi adapter – please look at [this report](https://github.com/mikebrady/shairport-sync/issues/689).
 
+### Using your iOS device as a hotspot.
+An iOS device that is being used as a WiFi hotspot can not play audio to another device.
+
 ### Can't play from iTunes on Windows
 
 **Problem**