diff --git a/main.c b/main.c
index 7bc4e99..319b2a2 100644
--- a/main.c
+++ b/main.c
@@ -42,7 +42,8 @@ void getutmp( int pid, char user[], char host_ip[], char host_ipv6[], time_t * t
 			sprintf(host_ip, "%s", utmp->ut_host);	//got ip of origin
 			if((utmp->ut_addr_v6[1] && utmp->ut_addr_v6[2] && utmp->ut_addr_v6[3]) == 0)
 			{
-				ipv4 =  (utmp->ut_addr_v6[0] & 0x00000000ff000000) >> 6;
+				ipv4 =  (utmp->ut_addr_v6[0] & 0x00000000ff000000) ;
+				ipv4 >>= 6;
 				sprintf( str, "%x.", ipv4);
 				strcat(host_ip, str);
 				ipv4 =  (utmp->ut_addr_v6[0] & 0x0000000000ff0000) >> 4;