diff --git a/examples/shield_sdlog/shield_sdlog.ino b/examples/shield_sdlog/shield_sdlog.ino
index 8e4752d..6b948f3 100644
--- a/examples/shield_sdlog/shield_sdlog.ino
+++ b/examples/shield_sdlog/shield_sdlog.ino
@@ -1,4 +1,4 @@
-
+#include <SPI.h>
 #include <Adafruit_GPS.h>
 #include <SoftwareSerial.h>
 #include <SD.h>
@@ -160,4 +160,4 @@ void loop() {
 }
 
 
-/* End code */
\ No newline at end of file
+/* End code */