diff --git a/src/gui/curses/gui-display.c b/src/gui/curses/gui-display.c
index d290e3fe5..094c3b019 100644
--- a/src/gui/curses/gui-display.c
+++ b/src/gui/curses/gui-display.c
@@ -143,7 +143,7 @@ gui_get_color_by_value (int color_value)
 void
 gui_window_set_color (WINDOW *window, int num_color)
 {
-    if (has_colors)
+    if (has_colors ())
     {
         if (color_attr[num_color - 1] & A_BOLD)
             wattron (window, COLOR_PAIR (num_color) | A_BOLD);
diff --git a/weechat/src/gui/curses/gui-display.c b/weechat/src/gui/curses/gui-display.c
index d290e3fe5..094c3b019 100644
--- a/weechat/src/gui/curses/gui-display.c
+++ b/weechat/src/gui/curses/gui-display.c
@@ -143,7 +143,7 @@ gui_get_color_by_value (int color_value)
 void
 gui_window_set_color (WINDOW *window, int num_color)
 {
-    if (has_colors)
+    if (has_colors ())
     {
         if (color_attr[num_color - 1] & A_BOLD)
             wattron (window, COLOR_PAIR (num_color) | A_BOLD);