5 files changed, 5 insertions, 0 deletions

diff --git a/lib/libc/gen/sem.c b/lib/libc/gen/sem.c
index 64ba05b70b8b7..37a7a8ec936b4 100644
--- a/lib/libc/gen/sem.c
+++ b/lib/libc/gen/sem.c
@@ -57,6 +57,7 @@
  * sem_post() may need to be wrapped to be signal-safe.
  */
 #include "namespace.h"
+#include <sys/types.h>
 #include <sys/queue.h>
 #include <errno.h>
 #include <fcntl.h>
diff --git a/lib/libc/net/getprotoent.c b/lib/libc/net/getprotoent.c
index 705ba42df3ae6..a6c2be86b57e0 100644
--- a/lib/libc/net/getprotoent.c
+++ b/lib/libc/net/getprotoent.c
@@ -39,6 +39,7 @@ __FBSDID("$FreeBSD$");
 
 #include <sys/types.h>
 #include <sys/socket.h>
+#include <limits.h>
 #include <netdb.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/lib/libc/net/getservent.c b/lib/libc/net/getservent.c
index e232e32a574b8..310bd7876c428 100644
--- a/lib/libc/net/getservent.c
+++ b/lib/libc/net/getservent.c
@@ -40,6 +40,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <arpa/inet.h>
+#include <limits.h>
 #include <netdb.h>
 #include <stdio.h>
 #include <string.h>
diff --git a/lib/libc/stdio/ungetwc.c b/lib/libc/stdio/ungetwc.c
index bae2c3ebcea40..510648b8ded4e 100644
--- a/lib/libc/stdio/ungetwc.c
+++ b/lib/libc/stdio/ungetwc.c
@@ -29,6 +29,7 @@ __FBSDID("$FreeBSD$");
 
 #include "namespace.h"
 #include <errno.h>
+#include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <wchar.h>
diff --git a/lib/libc/stdio/vfwscanf.c b/lib/libc/stdio/vfwscanf.c
index 6a9c9faa767e3..327ec407a36ed 100644
--- a/lib/libc/stdio/vfwscanf.c
+++ b/lib/libc/stdio/vfwscanf.c
@@ -45,6 +45,7 @@ __FBSDID("$FreeBSD$");
 #include "namespace.h"
 #include <ctype.h>
 #include <inttypes.h>
+#include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <stddef.h>