diff --git a/util/led/archive.c b/util/led/archive.c
index 41eac325..e36958d1 100644
--- a/util/led/archive.c
+++ b/util/led/archive.c
@@ -6,9 +6,11 @@
 static char rcsid[] = "$Id$";
 #endif
 
-#include <arch.h>
-#include <out.h>
-#include <ranlib.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include "arch.h"
+#include "out.h"
+#include "ranlib.h"
 #include "const.h"
 #include "debug.h"
 #include "defs.h"
diff --git a/util/led/error.c b/util/led/error.c
index a534ce48..7f7a5374 100644
--- a/util/led/error.c
+++ b/util/led/error.c
@@ -6,6 +6,7 @@
 static char rcsid[] = "$Id$";
 #endif
 
+#include <stdlib.h>
 #include <stdio.h>
 #include <out.h>
 #include "const.h"
diff --git a/util/led/extract.c b/util/led/extract.c
index 6a0d40b8..3b0983c9 100644
--- a/util/led/extract.c
+++ b/util/led/extract.c
@@ -6,7 +6,9 @@
 static char rcsid[] = "$Id$";
 #endif
 
-#include <out.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include "out.h"
 #include "const.h"
 #include "debug.h"
 #include "defs.h"
diff --git a/util/led/sym.c b/util/led/sym.c
index dacd4d02..2ec47b6b 100644
--- a/util/led/sym.c
+++ b/util/led/sym.c
@@ -10,7 +10,9 @@ static char rcsid[] = "$Id$";
  * Symbol table management.
  */
 
-#include <out.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include "out.h"
 #include "const.h"
 #include "memory.h"
 #include "debug.h"
diff --git a/util/led/write.c b/util/led/write.c
index 8ce3c632..d77ea98e 100644
--- a/util/led/write.c
+++ b/util/led/write.c
@@ -6,8 +6,10 @@
 static char rcsid[] = "$Id$";
 #endif
 
-#include <out.h>
+#include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
+#include "out.h"
 #include "const.h"
 #include "assert.h"
 #include "memory.h"