diff --git a/src/api/netdb.c b/src/api/netdb.c
index 8e5a2a56..8cff3bc6 100644
--- a/src/api/netdb.c
+++ b/src/api/netdb.c
@@ -108,21 +108,21 @@ lwip_gethostbyname(const char *name)
 #if DNS_DEBUG
   /* dump hostent */
   LWIP_DEBUGF(DNS_DEBUG, ("hostent.h_name           == %s\n", s_hostent.h_name));
-  LWIP_DEBUGF(DNS_DEBUG, ("hostent.h_aliases        == %#p\n", s_hostent.h_aliases));
+  LWIP_DEBUGF(DNS_DEBUG, ("hostent.h_aliases        == %p\n", s_hostent.h_aliases));
   if (s_hostent.h_aliases != NULL) {
     u8_t idx;
     for ( idx=0; s_hostent.h_aliases[idx]; idx++) {
-      LWIP_DEBUGF(DNS_DEBUG, ("hostent.h_aliases[%i]->   == %#p\n", idx, s_hostent.h_aliases[idx]));
-      LWIP_DEBUGF(DNS_DEBUG, ("hostent.h_aliases[%i]->   == %s\n", idx, s_hostent.h_aliases[idx]));
+      LWIP_DEBUGF(DNS_DEBUG, ("hostent.h_aliases[%i]->   == %p\n", idx, s_hostent.h_aliases[idx]));
+      LWIP_DEBUGF(DNS_DEBUG, ("hostent.h_aliases[%i]->   == %s\n",      idx, s_hostent.h_aliases[idx]));
     }
   }
   LWIP_DEBUGF(DNS_DEBUG, ("hostent.h_addrtype       == %d\n", s_hostent.h_addrtype));
   LWIP_DEBUGF(DNS_DEBUG, ("hostent.h_length         == %d\n", s_hostent.h_length));
-  LWIP_DEBUGF(DNS_DEBUG, ("hostent.h_addr_list      == %#p\n", s_hostent.h_addr_list));
+  LWIP_DEBUGF(DNS_DEBUG, ("hostent.h_addr_list      == %p\n", s_hostent.h_addr_list));
   if (s_hostent.h_addr_list != NULL) {
     u8_t idx;
     for ( idx=0; s_hostent.h_addr_list[idx]; idx++) {
-      LWIP_DEBUGF(DNS_DEBUG, ("hostent.h_addr_list[%i]   == %#p\n", idx, s_hostent.h_addr_list[idx]));
+      LWIP_DEBUGF(DNS_DEBUG, ("hostent.h_addr_list[%i]   == %p\n", idx, s_hostent.h_addr_list[idx]));
       LWIP_DEBUGF(DNS_DEBUG, ("hostent.h_addr_list[%i]-> == %s\n", idx, inet_ntoa(*((struct in_addr*)(s_hostent.h_addr_list[idx])))));
     }
   }