diff --git a/gnss/2.1/default/Android.bp b/gnss/2.1/default/Android.bp
index 1f1078e..c4dc8fd 100644
--- a/gnss/2.1/default/Android.bp
+++ b/gnss/2.1/default/Android.bp
@@ -22,6 +22,7 @@
     vintf_fragments: ["android.hardware.gnss@2.1-service.xml"],
     srcs: [
         "Gnss.cpp",
+        "GnssAntennaInfo.cpp",
         "GnssDebug.cpp",
         "GnssMeasurement.cpp",
         "GnssMeasurementCorrections.cpp",