diff --git a/src/ls.c b/src/ls.c
index db0e1de18..3a3810b7f 100644
--- a/src/ls.c
+++ b/src/ls.c
@@ -107,6 +107,7 @@ int wcwidth ();
 #include <fnmatch.h>
 
 #include "argmatch.h"
+#include "dirname.h"
 #include "error.h"
 #include "human.h"
 #include "filemode.h"
diff --git a/src/remove.c b/src/remove.c
index 0536893e7..c76bffaa8 100644
--- a/src/remove.c
+++ b/src/remove.c
@@ -34,6 +34,7 @@ typedef enum {false = 0, true = 1} bool;
 
 #include "save-cwd.h"
 #include "system.h"
+#include "dirname.h"
 #include "error.h"
 #include "obstack.h"
 #include "hash.h"