diff --git a/netutils/thttpd/Kconfig b/netutils/thttpd/Kconfig
index 0b27283b4..ecd3f00f2 100644
--- a/netutils/thttpd/Kconfig
+++ b/netutils/thttpd/Kconfig
@@ -308,6 +308,7 @@ config THTTPD_TILDE_MAP2
 config THTTPD_GENERATE_INDICES
 	bool "Generate name indices"
 	default n
+	select TIME_EXTENDED
 	---help---
 
 config THTTPD_USE_URLPATTERN
diff --git a/netutils/thttpd/thttpd_strings.c b/netutils/thttpd/thttpd_strings.c
index 5795e3754..c5835852a 100644
--- a/netutils/thttpd/thttpd_strings.c
+++ b/netutils/thttpd/thttpd_strings.c
@@ -154,7 +154,7 @@ void httpd_strdecode(char *to, char *from)
 /* Copies and encodes a string. */
 
 #ifdef CONFIG_THTTPD_GENERATE_INDICES
-static void httpd_strencode(char *to, int tosize, char *from)
+void httpd_strencode(char *to, int tosize, char *from)
 {
   int tolen;
 
diff --git a/netutils/thttpd/thttpd_strings.h b/netutils/thttpd/thttpd_strings.h
index dc05f6295..3380b557d 100644
--- a/netutils/thttpd/thttpd_strings.h
+++ b/netutils/thttpd/thttpd_strings.h
@@ -2,7 +2,7 @@
  * netutils/thttpd/thttpd_strings.h
  * HTTP strings
  *
- *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2009, 2015 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Derived from the file of the same name in the original THTTPD package:
@@ -111,12 +111,12 @@ extern const char html_endhdr2[];
 
 /* Copies and decodes a string.  It's ok for from and to to be the same string. */
 
-extern void httpd_strdecode(char *to, char *from);
+void httpd_strdecode(char *to, char *from);
 
 /* Copies and encodes a string. */
 
 #ifdef CONFIG_THTTPD_GENERATE_INDICES
-extern void httpd_strencode(char *to, int tosize, char *from);
+void httpd_strencode(char *to, int tosize, char *from);
 #endif
 
 #endif /* CONFIG_THTTPD */