diff --git a/src/modules/sdlog2/sdlog2.c b/src/modules/sdlog2/sdlog2.c
index e93b934c8b..65cfdc1884 100644
--- a/src/modules/sdlog2/sdlog2.c
+++ b/src/modules/sdlog2/sdlog2.c
@@ -608,12 +608,9 @@ int sdlog2_thread_main(int argc, char *argv[])
 		errx(1, "can't allocate log buffer, exiting.");
 	}
 
-	/* file descriptors to wait for */
-	struct pollfd fds_control[2];
-
 	/* --- IMPORTANT: DEFINE NUMBER OF ORB STRUCTS TO WAIT FOR HERE --- */
 	/* number of messages */
-	const ssize_t fdsc = 16;
+	const ssize_t fdsc = 17;
 	/* Sanity check variable and index */
 	ssize_t fdsc_count = 0;
 	/* file descriptors to wait for */
@@ -681,8 +678,9 @@ int sdlog2_thread_main(int argc, char *argv[])
 			struct log_STAT_s log_STAT;
 			struct log_RC_s log_RC;
 			struct log_OUT0_s log_OUT0;
-			struct log_ARSP_s log_ARSP;
 			struct log_AIRS_s log_AIRS;
+			struct log_ARSP_s log_ARSP;
+			struct log_GPOS_s log_GPOS;
 		} body;
 	} log_msg = {
 		LOG_PACKET_HEADER_INIT(0)
@@ -1053,7 +1051,15 @@ int sdlog2_thread_main(int argc, char *argv[])
 			/* --- GLOBAL POSITION --- */
 			if (fds[ifds++].revents & POLLIN) {
 				orb_copy(ORB_ID(vehicle_global_position), subs.global_pos_sub, &buf.global_pos);
-				// TODO not implemented yet
+				log_msg.msg_type = LOG_GPOS_MSG;
+				log_msg.body.log_GPOS.lat = buf.global_pos.lat;
+				log_msg.body.log_GPOS.lon = buf.global_pos.lon;
+				log_msg.body.log_GPOS.alt = buf.global_pos.alt;
+				log_msg.body.log_GPOS.vel_n = buf.global_pos.vx;
+				log_msg.body.log_GPOS.vel_e = buf.global_pos.vy;
+				log_msg.body.log_GPOS.vel_d = buf.global_pos.vz;
+				log_msg.body.log_GPOS.hdg = buf.global_pos.hdg;
+				LOGBUFFER_WRITE_AND_COUNT(GPOS);
 			}
 
 			/* --- VICON POSITION --- */
diff --git a/src/modules/sdlog2/sdlog2_messages.h b/src/modules/sdlog2/sdlog2_messages.h
index 5eeebcd95b..c47c388c4c 100644
--- a/src/modules/sdlog2/sdlog2_messages.h
+++ b/src/modules/sdlog2/sdlog2_messages.h
@@ -171,20 +171,33 @@ struct log_OUT0_s {
 	float output[8];
 };
 
-/* --- ARSP - ATTITUDE RATE SET POINT --- */
-#define LOG_ARSP_MSG 13
-struct log_ARSP_s {
-	float roll_rate_sp;
-	float pitch_rate_sp;
-	float yaw_rate_sp;
-};
-
 /* --- AIRS - AIRSPEED --- */
 #define LOG_AIRS_MSG 13
 struct log_AIRS_s {
 	float indicated_airspeed;
 	float true_airspeed;
 };
+
+/* --- ARSP - ATTITUDE RATE SET POINT --- */
+#define LOG_ARSP_MSG 14
+struct log_ARSP_s {
+	float roll_rate_sp;
+	float pitch_rate_sp;
+	float yaw_rate_sp;
+};
+
+/* --- GPOS - GLOBAL POSITION --- */
+#define LOG_GPOS_MSG 15
+struct log_GPOS_s {
+	int32_t lat;
+	int32_t lon;
+	float alt;
+	float vel_n;
+	float vel_e;
+	float vel_d;
+	float hdg;
+};
+
 #pragma pack(pop)
 
 /* construct list of all message formats */
@@ -203,6 +216,8 @@ static const struct log_format_s log_formats[] = {
 	LOG_FORMAT(RC, "ffffffff", "Ch0,Ch1,Ch2,Ch3,Ch4,Ch5,Ch6,Ch7"),
 	LOG_FORMAT(OUT0, "ffffffff", "Out0,Out1,Out2,Out3,Out4,Out5,Out6,Out7"),
 	LOG_FORMAT(AIRS, "ff", "IndSpeed,TrueSpeed"),
+	LOG_FORMAT(ARSP, "fff", "RollRateSP,PitchRateSP,YawRateSP"),
+	LOG_FORMAT(GPOS, "LLfffff", "Lat,Lon,Alt,VelN,VelE,VelD"),
 };
 
 static const int log_formats_num = sizeof(log_formats) / sizeof(struct log_format_s);