diff --git a/src/core/pbuf.c b/src/core/pbuf.c
index 0b88d732..fb7c08d4 100644
--- a/src/core/pbuf.c
+++ b/src/core/pbuf.c
@@ -180,7 +180,7 @@ pbuf_alloc(pbuf_layer l, u16_t length, pbuf_type type)
         return NULL;
       }
       q->type = type;
-      q->flgs = 0;
+      q->flags = 0;
       q->next = NULL;
       /* make previous pbuf point to this pbuf */
       r->next = q;
@@ -243,8 +243,8 @@ pbuf_alloc(pbuf_layer l, u16_t length, pbuf_type type)
   }
   /* set reference count */
   p->ref = 1;
-  /* set flgs */
-  p->flgs = 0;
+  /* set flags */
+  p->flags = 0;
   LWIP_DEBUGF(PBUF_DEBUG | LWIP_DBG_TRACE | 3, ("pbuf_alloc(length=%"U16_F") == %p\n", length, (void *)p));
   return p;
 }
diff --git a/src/core/tcp_in.c b/src/core/tcp_in.c
index 38383509..fca912e1 100644
--- a/src/core/tcp_in.c
+++ b/src/core/tcp_in.c
@@ -302,7 +302,7 @@ tcp_input(struct pbuf *p, struct netif *inp)
       
         if (recv_data != NULL) {
           if(flags & TCP_PSH) {
-            recv_data->flgs |= PBUF_FLAG_PUSH;
+            recv_data->flags |= PBUF_FLAG_PUSH;
           }
           /* Notify application that data has been received. */
           TCP_EVENT_RECV(pcb, recv_data, ERR_OK, err);
diff --git a/src/include/lwip/pbuf.h b/src/include/lwip/pbuf.h
index 7c31bf9b..331fc11a 100644
--- a/src/include/lwip/pbuf.h
+++ b/src/include/lwip/pbuf.h
@@ -84,7 +84,7 @@ struct pbuf {
   u8_t /*pbuf_type*/ type;
 
   /** misc flags */
-  u8_t flgs;
+  u8_t flags;
 
   /**
    * the reference count always equals the number of pointers