diff --git a/du1/program.c b/du1/program.c
index 01c4897..8129d6a 100644
--- a/du1/program.c
+++ b/du1/program.c
@@ -5,6 +5,7 @@ int main(){
 while(r != EOF){
 	r = getchar();
 	if(r == EOF){
+		counter++;
 		break;
 	}