diff --git a/led.c b/led.c
index f972ad0..2e30cf4 100644
--- a/led.c
+++ b/led.c
@@ -1,6 +1,6 @@
 
-#include <stdlib.h>
 #include <parapin.h>
+#include <stdlib.h>
 
 #define LED_A LP_PIN02
 #define LED_B LP_PIN03
@@ -39,7 +39,7 @@ int position2pins[] = {
 
 void turnOnDigit(int digitPosition, int value);
 
-int main()
+int main(int argc, char * argv[])
 {
     /* initialize the parapin user-land library */
     pin_init_user(LPT1);