diff --git a/configuration.h b/configuration.h
index 47b72414e5..35166310da 100644
--- a/configuration.h
+++ b/configuration.h
@@ -189,9 +189,9 @@ typedef struct settings
       {
          unsigned shader_pipeline;
          char     font[PATH_MAX_LENGTH];
-         int      font_color_red;
-         int      font_color_green;
-         int      font_color_blue;
+         unsigned font_color_red;
+         unsigned font_color_green;
+         unsigned font_color_blue;
          unsigned scale_factor;
          unsigned alpha_factor;
          unsigned theme;