diff --git a/include/hardware/gps.h b/include/hardware/gps.h
index c839559..354d343 100644
--- a/include/hardware/gps.h
+++ b/include/hardware/gps.h
@@ -307,12 +307,6 @@
 #define GNSS_MEASUREMENT_HAS_CARRIER_PHASE                     (1<<11)
 /** A valid 'carrier phase uncertainty' is stored in the data structure. */
 #define GNSS_MEASUREMENT_HAS_CARRIER_PHASE_UNCERTAINTY         (1<<12)
-/**
- * The value of 'pseudorange rate' is uncorrected.
- * This is a mandatory flag. See comments of
- * GpsMeasurement::pseudorange_rate_mps for more details.
- */
-#define GNSS_MEASUREMENT_HAS_UNCORRECTED_PSEUDORANGE_RATE      (1<<18)
 
 /* The following typedef together with its constants below are deprecated, and
  * will be removed in the next release. */