2 files changed, 4 insertions, 2 deletions
diff --git a/newlib/libc/unix/getlogin.c b/newlib/libc/unix/getlogin.c
index 7c1f3104e..e043b029f 100644
--- a/newlib/libc/unix/getlogin.c
+++ b/newlib/libc/unix/getlogin.c
@@ -1,3 +1,5 @@
+#include <string.h>
+#include <unistd.h>
 #include <sys/types.h>
 #include <utmp.h>
 #include <fcntl.h>
diff --git a/newlib/libc/unix/getut.c b/newlib/libc/unix/getut.c
index d8e3e2fec..1e2b75596 100644
--- a/newlib/libc/unix/getut.c
+++ b/newlib/libc/unix/getut.c
@@ -1,3 +1,5 @@
+#include <stdlib.h>
+#include <string.h>
 #include <fcntl.h>
 #include <unistd.h>
 #include <utmp.h>
@@ -29,8 +31,6 @@ endutent ()
 void
 utmpname (_CONST char *file)
 {
-  extern char *strdup (char *);
-
   utmp_file = strdup (file);
 }