diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..5008ddf
Binary files /dev/null and b/.DS_Store differ
diff --git a/Adafruit_GPS.h b/Adafruit_GPS.h
index 0f9cd49..4ee45c6 100644
--- a/Adafruit_GPS.h
+++ b/Adafruit_GPS.h
@@ -183,10 +183,10 @@ class Adafruit_GPS {
   boolean parseFix(char *);
   // Make all of these times far in the past by setting them near the middle of the 
   // millis() range. Timing assumes that sentences are parsed promptly. 
-  time_t lastFix = 2000000000L;		// millis() when last fix received
-  time_t lastTime = 2000000000L;    // millis() when last time received
-  time_t lastDate = 2000000000L;    // millis() when last date received
-  time_t recvdTime = 2000000000L;   // millis() when last full sentence received
+  uint32_t lastFix = 2000000000L;		// millis() when last fix received
+  uint32_t lastTime = 2000000000L;    // millis() when last time received
+  uint32_t lastDate = 2000000000L;    // millis() when last date received
+  uint32_t recvdTime = 2000000000L;   // millis() when last full sentence received
   boolean paused;
 
   uint8_t parseResponse(char *response);
diff --git a/examples/.DS_Store b/examples/.DS_Store
new file mode 100644
index 0000000..eb17647
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diff --git a/examples/GPS_HardwareSerial_Timing/.DS_Store b/examples/GPS_HardwareSerial_Timing/.DS_Store
new file mode 100644
index 0000000..5008ddf
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