diff --git a/docs/GPS-NTP-server.md b/docs/GPS-NTP-server.md
index 55b7180a1a..be50433099 100644
--- a/docs/GPS-NTP-server.md
+++ b/docs/GPS-NTP-server.md
@@ -4,9 +4,9 @@
 
 To use it you must [compile your build](Compile-your-build). Add the following to `user_config_override.h`:
 ```
-#ifndef USE_AHT1x
-#define USE_AHT1x       // [I2cDriver43] Enable AHT10/15 humidity and temperature sensor (I2C address 0x38) (+0k8 code)
-#endif
+#ifndef USE_GPS
+#define USE_GPS                                  // Add support for GPS and NTP Server for becoming Stratus 1 Time Source (+3k1 code, +132 bytes RAM)
+  #define USE_FLOG                               // Add support for GPS logging in OTA's Flash (Experimental) (+2k9 code, +8 bytes RAM)#endif
 ```
 ----