1 files changed, 2 insertions, 2 deletions

diff --git a/plugins-root/check_icmp.c b/plugins-root/check_icmp.c
index bcf6c5f5..01ae174a 100644
--- a/plugins-root/check_icmp.c
+++ b/plugins-root/check_icmp.c
@@ -502,7 +502,7 @@ main(int argc, char **argv)
                                         icmp_data_size = size;
                                         icmp_pkt_size = size + ICMP_MINLEN;
                                 } else
-                                        usage_va("ICMP data length must be between: %ul and %ul",
+                                        usage_va("ICMP data length must be between: %lu and %lu",
                                                  sizeof(struct icmp) + sizeof(struct icmp_ping_data),
                                                  MAX_PING_DATA - 1);
                                 break;
@@ -1293,7 +1293,7 @@ add_target_ip(char *arg, struct sockaddr_storage *in)
         if(!host) {
                 char straddr[INET6_ADDRSTRLEN];
                 parse_address((struct sockaddr_storage*)&in, straddr, sizeof(straddr));
-                crash("add_target_ip(%s, %s): malloc(%ul) failed",
+                crash("add_target_ip(%s, %s): malloc(%lu) failed",
                         arg, straddr, sizeof(struct rta_host));
         }
         memset(host, 0, sizeof(struct rta_host));