diff --git a/apps/gui/list.c b/apps/gui/list.c
index cd5af40a98..c0b6ce24f9 100644
--- a/apps/gui/list.c
+++ b/apps/gui/list.c
@@ -379,7 +379,7 @@ void gui_synclist_init(
     )
 {
     int i;
-    for(i = 0;i < NB_SCREENS;i++)
+    FOR_NB_SCREENS(i)
     {
         gui_list_init(&(lists->gui_list[i]),
                       callback_get_item_icon,
@@ -392,7 +392,7 @@ void gui_synclist_init(
 void gui_synclist_set_nb_items(struct gui_synclist * lists, int nb_items)
 {
     int i;
-    for(i = 0;i < NB_SCREENS;i++)
+    FOR_NB_SCREENS(i)
     {
         gui_list_set_nb_items(&(lists->gui_list[i]), nb_items);
     }
@@ -401,28 +401,28 @@ void gui_synclist_set_nb_items(struct gui_synclist * lists, int nb_items)
 void gui_synclist_draw(struct gui_synclist * lists)
 {
     int i;
-    for(i = 0;i < NB_SCREENS;i++)
+    FOR_NB_SCREENS(i)
         gui_list_draw(&(lists->gui_list[i]));
 }
 
 void gui_synclist_select_item(struct gui_synclist * lists, int item_number)
 {
     int i;
-    for(i = 0;i < NB_SCREENS;i++)
+    FOR_NB_SCREENS(i)
         gui_list_select_item(&(lists->gui_list[i]), item_number);
 }
 
 void gui_synclist_select_next(struct gui_synclist * lists)
 {
     int i;
-    for(i = 0;i < NB_SCREENS;i++)
+    FOR_NB_SCREENS(i)
         gui_list_select_next(&(lists->gui_list[i]));
 }
 
 void gui_synclist_select_previous(struct gui_synclist * lists)
 {
     int i;
-    for(i = 0;i < NB_SCREENS;i++)
+    FOR_NB_SCREENS(i)
         gui_list_select_previous(&(lists->gui_list[i]));
 }
 
@@ -430,7 +430,7 @@ void gui_synclist_select_next_page(struct gui_synclist * lists,
                                    enum screen_type screen)
 {
     int i;
-    for(i = 0;i < NB_SCREENS;i++)
+    FOR_NB_SCREENS(i)
         gui_list_select_next_page(&(lists->gui_list[i]),
                                   screens[screen].nb_lines);
 }
@@ -439,7 +439,7 @@ void gui_synclist_select_previous_page(struct gui_synclist * lists,
                                        enum screen_type screen)
 {
     int i;
-    for(i = 0;i < NB_SCREENS;i++)
+    FOR_NB_SCREENS(i)
         gui_list_select_previous_page(&(lists->gui_list[i]),
                                       screens[screen].nb_lines);
 }
@@ -447,28 +447,28 @@ void gui_synclist_select_previous_page(struct gui_synclist * lists,
 void gui_synclist_add_item(struct gui_synclist * lists)
 {
     int i;
-    for(i = 0;i < NB_SCREENS;i++)
+    FOR_NB_SCREENS(i)
         gui_list_add_item(&(lists->gui_list[i]));
 }
 
 void gui_synclist_del_item(struct gui_synclist * lists)
 {
     int i;
-    for(i = 0;i < NB_SCREENS;i++)
+    FOR_NB_SCREENS(i)
         gui_list_del_item(&(lists->gui_list[i]));
 }
 
 void gui_synclist_limit_scroll(struct gui_synclist * lists, bool scroll)
 {
     int i;
-    for(i = 0;i < NB_SCREENS;i++)
+    FOR_NB_SCREENS(i)
         gui_list_limit_scroll(&(lists->gui_list[i]), scroll);
 }
 
 void gui_synclist_flash(struct gui_synclist * lists)
 {
     int i;
-    for(i = 0;i < NB_SCREENS;i++)
+    FOR_NB_SCREENS(i)
         gui_list_flash(&(lists->gui_list[i]));
 }
 
diff --git a/apps/gui/select.c b/apps/gui/select.c
index 95a3083714..5cde812a2f 100644
--- a/apps/gui/select.c
+++ b/apps/gui/select.c
@@ -128,7 +128,7 @@ void gui_select_draw(struct gui_select * select, struct screen * display)
 void gui_syncselect_draw(struct gui_select * select)
 {
     int i;
-    for(i=0;i<NB_SCREENS;i++)
+    FOR_NB_SCREENS(i)
         gui_select_draw(select, &(screens[i]));
 }
 
diff --git a/apps/gui/splash.c b/apps/gui/splash.c
index 385d75a2cf..fc15294211 100644
--- a/apps/gui/splash.c
+++ b/apps/gui/splash.c
@@ -207,7 +207,7 @@ void gui_syncsplash(int ticks, bool center,  const char *fmt, ...)
     va_list ap;
     int i;
     va_start( ap, fmt );
-    for(i=0;i<NB_SCREENS;i++)
+    FOR_NB_SCREENS(i)
         internal_splash(&(screens[i]), center, fmt, ap);
     va_end( ap );
 
diff --git a/apps/gui/statusbar.c b/apps/gui/statusbar.c
index 0a506b0c28..efc74d50af 100644
--- a/apps/gui/statusbar.c
+++ b/apps/gui/statusbar.c
@@ -500,7 +500,7 @@ void gui_statusbar_time(struct screen * display, int hour, int minute)
 void gui_syncstatusbar_init(struct gui_syncstatusbar * bars)
 {
     int i;
-    for(i = 0;i < NB_SCREENS;i++) {
+    FOR_NB_SCREENS(i) {
         gui_statusbar_init( &(bars->statusbars[i]) );
         gui_statusbar_set_screen( &(bars->statusbars[i]), &(screens[i]) );
     }
@@ -510,7 +510,7 @@ void gui_syncstatusbar_draw(struct gui_syncstatusbar * bars,
                             bool force_redraw)
 {
     int i;
-    for(i = 0;i < NB_SCREENS;i++) {
+    FOR_NB_SCREENS(i) {
         gui_statusbar_draw( &(bars->statusbars[i]), force_redraw );
     }
 }
diff --git a/apps/screen_access.c b/apps/screen_access.c
index 5dde0cb8ae..1d2535fb66 100644
--- a/apps/screen_access.c
+++ b/apps/screen_access.c
@@ -153,7 +153,7 @@ void screen_init(struct screen * screen, enum screen_type screen_type)
 void screen_access_init(void)
 {
     int i;
-    for(i=0;i<NB_SCREENS;i++)
+    FOR_NB_SCREENS(i)
         screen_init(&screens[i], i);
 }
 
diff --git a/apps/screen_access.h b/apps/screen_access.h
index 5b30cb0aa7..c167708fbf 100644
--- a/apps/screen_access.h
+++ b/apps/screen_access.h
@@ -36,6 +36,12 @@ enum screen_type {
 #define NB_SCREENS 1
 #endif
 
+#if NB_SCREENS == 1
+#define FOR_NB_SCREENS(i) i = 0;
+#else
+#define FOR_NB_SCREENS(i) for(i = 0; i < NB_SCREENS; i++)
+#endif
+
 #ifdef HAVE_LCD_CHARCELLS
 #define MAX_LINES_ON_SCREEN 2
 #endif
diff --git a/apps/tree.c b/apps/tree.c
index 0e91a58944..02ba9c79fc 100644
--- a/apps/tree.c
+++ b/apps/tree.c
@@ -195,10 +195,10 @@ bool check_rockboxdir(void)
     if(!dir)
     {
         int i;
-        for(i = 0;i < NB_SCREENS;++i)
+        FOR_NB_SCREENS(i)
             screens[i].clear_display();
         gui_syncsplash(HZ*2, true, str(LANG_NO_ROCKBOX_DIR));
-        for(i = 0;i < NB_SCREENS;++i)
+        FOR_NB_SCREENS(i)
             screens[i].clear_display();
         gui_syncsplash(HZ*2, true, str(LANG_INSTALLATION_INCOMPLETE));
         return false;
@@ -219,7 +219,7 @@ void browse_root(void)
 
 #ifdef HAVE_LCD_CHARCELLS
     int i;
-    for(i = 0;i < NB_SCREENS;++i)
+    FOR_NB_SCREENS(i)
         screens[i].double_height(false);
 #endif
 #ifdef HAS_BUTTONBAR
@@ -320,7 +320,7 @@ static int update_dir(void)
         {
             /* dir full */
             int i;
-            for(i = 0;i < NB_SCREENS;++i)
+            FOR_NB_SCREENS(i)
             {
                 gui_textarea_clear(&screens[i]);
 #ifdef HAVE_LCD_CHARCELLS
@@ -332,7 +332,7 @@ static int update_dir(void)
                 gui_textarea_update(&screens[i]);
             }
             sleep(HZ*2);
-            for(i = 0;i < NB_SCREENS;++i)
+            FOR_NB_SCREENS(i)
                 gui_textarea_clear(&screens[i]);
         }
     }
@@ -560,7 +560,7 @@ static bool dirbrowse(void)
             bool stop = false;
             unsigned int button;
             int i;
-            for(i = 0;i < NB_SCREENS;++i)
+            FOR_NB_SCREENS(i)
             {
                 gui_textarea_clear(&screens[i]);
                 screens[i].puts(0,0,str(LANG_BOOT_CHANGED));
@@ -695,7 +695,7 @@ static bool dirbrowse(void)
                 if (*tc.dirfilter < NUM_FILTER_MODES)
                 {
                     int i;
-                    for(i = 0;i < NB_SCREENS;++i)
+                    FOR_NB_SCREENS(i)
                         screens[i].stop_scroll();
                     if (main_menu())
                         reload_dir = true;
@@ -878,7 +878,7 @@ static bool dirbrowse(void)
         if (start_wps && audio_status() )
         {
             int i;
-            for(i = 0;i < NB_SCREENS;++i)
+            FOR_NB_SCREENS(i)
                 screens[i].stop_scroll();
             if (wps_show() == SYS_USB_CONNECTED)
                 reload_dir = true;
@@ -1077,7 +1077,7 @@ static bool add_dir(char* dirname, int len, int fd)
                             plsize++;
                             snprintf(buf, sizeof buf, "%d", plsize);
 #ifdef HAVE_LCD_BITMAP
-                            for(i = 0;i < NB_SCREENS;++i)
+                            FOR_NB_SCREENS(i)
                             {
                                 gui_textarea_clear(&screens[i]);
                                 screens[i].puts(0,4,buf);
@@ -1094,7 +1094,7 @@ static bool add_dir(char* dirname, int len, int fd)
                                         x=9;
                                 }
                             }
-                            for(i = 0;i < NB_SCREENS;++i) {
+                            FOR_NB_SCREENS(i) {
                                 screens[i].puts(x,0,buf);
                                 gui_textarea_update(&screens[i]);
                             }
@@ -1119,7 +1119,7 @@ bool create_playlist(void)
 
     snprintf(filename, sizeof filename, "%s.m3u",
              tc.currdir[1] ? tc.currdir : "/root");
-    for(i = 0;i < NB_SCREENS;++i)
+    FOR_NB_SCREENS(i)
     {
         gui_textarea_clear(&screens[i]);
         screens[i].puts(0,0,str(LANG_CREATING));
@@ -1357,7 +1357,7 @@ void tree_restore(void)
     {
         /* Print "Scanning disk..." to the display. */
         int i;
-        for(i = 0;i < NB_SCREENS;++i)
+        FOR_NB_SCREENS(i)
         {
             screens[i].putsxy((LCD_WIDTH/2) -
                               ((strlen(str(LANG_DIRCACHE_BUILDING)) *
@@ -1370,7 +1370,7 @@ void tree_restore(void)
         dircache_build(global_settings.dircache_size);
 
         /* Clean the text when we are done. */
-        for(i = 0;i < NB_SCREENS;++i)
+        FOR_NB_SCREENS(i)
         {
             gui_textarea_clear(&screens[i]);
         }