diff --git a/httpd/page_impl.c b/httpd/page_impl.c
index efedfb7..5c66f99 100644
--- a/httpd/page_impl.c
+++ b/httpd/page_impl.c
@@ -10,6 +10,7 @@
 #include <stdint.h>
 #include "../phy.h"
 #include "../version.h"
+#include "page_impl.h"
 
 #pragma codeseg BANK1
 #pragma constseg BANK1
@@ -41,21 +42,6 @@ extern __xdata struct flash_region_t flash_region;
 __code uint8_t * __code HTTP_RESPONCE_JSON = "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n";
 __code uint8_t * __code HTTP_RESPONCE_TXT = "HTTP/1.1 200 OK\r\nContent-Type: text/plain\r\n\r\n";
 
-/*  Convert only the lower nibble to ascii HEX char.
-    For convenience the upper nibble is masked out.
-*/
-inline char itohex(uint8_t val) {
-	// Ignore upper nibble for convenience.
-	val &= 0x0f;
-	val -= 10;
-
-	// 10 or above
-	if ((int8_t)val >= 0)
-		val += ('a' - '0' - 10);
-
-	return val + ('0' + 10);
-}
-
 // Convert uint8_t to ascii HEX char push on html-buffer.
 void charhex_to_html(char c)
 {
diff --git a/httpd/page_impl.h b/httpd/page_impl.h
index 455b276..709cbd3 100644
--- a/httpd/page_impl.h
+++ b/httpd/page_impl.h
@@ -3,11 +3,26 @@
 
 void send_counters(char port);
 void send_status(void);
-void send_vlan(register uint16_t vlan);
+void send_vlan(uint16_t vlan);
 void send_basic_info(void);
 void send_eee(void);
 void send_mirror(void);
 void send_config(void);
 void send_cmd_log(void);
 
+/*  Convert only the lower nibble to ascii HEX char.
+    For convenience the upper nibble is masked out.
+*/
+inline char itohex(uint8_t val) {
+	// Ignore upper nibble for convenience.
+	val &= 0x0f;
+	val -= 10;
+
+	// 10 or above
+	if ((int8_t)val >= 0)
+		val += ('a' - '0' - 10);
+
+	return val + ('0' + 10);
+}
+
 #endif