diff --git a/klock4_wasm.c b/klock4_wasm.c
index f4e4001..188d27a 100644
--- a/klock4_wasm.c
+++ b/klock4_wasm.c
@@ -80,7 +80,9 @@ void settime(time_t ts) {
 	float fminute = (float) minute + (float) second / 60;
 	minute = 5 * (unsigned int) roundf(fminute / 5);
 
-	unsigned int hour   = (ts / (60*60) + 1) % 12;
+	unsigned int timezone = 1;
+	unsigned int daylight_savings = 1;
+	unsigned int hour = (ts / (60*60) + timezone + daylight_savings) % 12;
 
 	//printf("%02d:%02d\n", hour, minute);