diff --git a/gps/gnss/XtraSystemStatusObserver.cpp b/gps/gnss/XtraSystemStatusObserver.cpp
index 2855c0d1..e27e6989 100644
--- a/gps/gnss/XtraSystemStatusObserver.cpp
+++ b/gps/gnss/XtraSystemStatusObserver.cpp
@@ -32,6 +32,7 @@
 #include <sys/un.h>
 #include <errno.h>
 #include <ctype.h>
+#include <unistd.h>
 #include <cutils/properties.h>
 #include <math.h>
 #include <arpa/inet.h>
diff --git a/gps/utils/loc_log.cpp b/gps/utils/loc_log.cpp
index 9fad9e6e..fd9a236c 100644
--- a/gps/utils/loc_log.cpp
+++ b/gps/utils/loc_log.cpp
@@ -32,6 +32,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <sys/time.h>
+#include <time.h>
 #include "loc_log.h"
 #include "msg_q.h"
 #include <platform_lib_includes.h>
diff --git a/gps/utils/platform_lib_abstractions/loc_pla/src/platform_lib_log_util.cpp b/gps/utils/platform_lib_abstractions/loc_pla/src/platform_lib_log_util.cpp
index 1c5762be..90bf26de 100644
--- a/gps/utils/platform_lib_abstractions/loc_pla/src/platform_lib_log_util.cpp
+++ b/gps/utils/platform_lib_abstractions/loc_pla/src/platform_lib_log_util.cpp
@@ -26,6 +26,7 @@
  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 #include <cstdio>
+#include <sys/time.h>
 
 #include "platform_lib_log_util.h"
 #include "platform_lib_macros.h"