diff --git a/Geigerzaehler/main.c b/Geigerzaehler/main.c
index 679deed..22b8c5b 100644
--- a/Geigerzaehler/main.c
+++ b/Geigerzaehler/main.c
@@ -23,7 +23,7 @@
 #include <avr/io.h>
 #include <avr/interrupt.h>
 #include <stdint.h>
-#include <sys/time.h>
+#include <sys/types.h>
 #include <time.h>
 
 // Global variable declaration