diff --git a/src/dired.c b/src/dired.c
index 4b6b94d8122..871b0b05a5f 100644
--- a/src/dired.c
+++ b/src/dired.c
@@ -88,6 +88,7 @@ extern struct direct *readdir ();
 #include "lisp.h"
 #include "buffer.h"
 #include "commands.h"
+#include "character.h"
 #include "charset.h"
 #include "coding.h"
 #include "regex.h"
diff --git a/src/filelock.c b/src/filelock.c
index b85f0a68a0e..0b08730ffcb 100644
--- a/src/filelock.c
+++ b/src/filelock.c
@@ -55,6 +55,7 @@ extern int errno;
 
 #include "lisp.h"
 #include "buffer.h"
+#include "character.h"
 #include "charset.h"
 #include "coding.h"
 #include "systime.h"