diff --git a/lib/http_ntlm.c b/lib/http_ntlm.c
index 679289db6..73f3d3d96 100644
--- a/lib/http_ntlm.c
+++ b/lib/http_ntlm.c
@@ -412,15 +412,15 @@ CURLcode Curl_output_ntlm(struct connectdata *conn,
        */
       ntlm->p_identity = &ntlm->identity;
       memset(ntlm->p_identity, 0, sizeof(*ntlm->p_identity));
-      if ((ntlm->identity.User = strdup(user)) == NULL)
+      if ((ntlm->identity.User = (unsigned char *)strdup(user)) == NULL)
         return CURLE_OUT_OF_MEMORY;
       ntlm->identity.UserLength = strlen(user);
-      if ((ntlm->identity.Password = strdup(passwdp)) == NULL)
+      if ((ntlm->identity.Password = (unsigned char *)strdup(passwdp)) == NULL)
         return CURLE_OUT_OF_MEMORY;
       ntlm->identity.PasswordLength = strlen(passwdp);
       if ((ntlm->identity.Domain = malloc(domlen+1)) == NULL)
         return CURLE_OUT_OF_MEMORY;
-      strncpy(ntlm->identity.Domain, domain, domlen);
+      strncpy((char *)ntlm->identity.Domain, domain, domlen);
       ntlm->identity.Domain[domlen] = '\0';
       ntlm->identity.DomainLength = domlen;
       ntlm->identity.Flags = SEC_WINNT_AUTH_IDENTITY_ANSI;
@@ -430,7 +430,7 @@ CURLcode Curl_output_ntlm(struct connectdata *conn,
     }
 
     if (AcquireCredentialsHandle(
-          NULL, "NTLM", SECPKG_CRED_OUTBOUND, NULL, ntlm->p_identity,
+          NULL, (char *)"NTLM", SECPKG_CRED_OUTBOUND, NULL, ntlm->p_identity,
           NULL, NULL, &ntlm->handle, NULL
         ) != SEC_E_OK) {
       return CURLE_OUT_OF_MEMORY;
diff --git a/lib/if2ip.c b/lib/if2ip.c
index 8f0a07782..db28e4aad 100644
--- a/lib/if2ip.c
+++ b/lib/if2ip.c
@@ -31,6 +31,8 @@
 #include <unistd.h>
 #endif
 
+#include "if2ip.h"
+
 #if !defined(WIN32) && !defined(__BEOS__) && !defined(__CYGWIN32__) && \
     !defined(__riscos__) && !defined(__INTERIX) && !defined(NETWARE)
 
@@ -55,7 +57,6 @@
 #include <sys/ioctl.h>
 #endif
 
-/* -- if2ip() -- */
 #ifdef HAVE_NETDB_H
 #include <netdb.h>
 #endif
@@ -72,7 +73,6 @@
 #include <inet.h>
 #endif
 
-#include "if2ip.h"
 #include "memory.h"
 
 /* The last #include file should be: */