2 files changed, 2 insertions, 1 deletions
diff --git a/src/gui/inc/gui/button.h b/src/gui/inc/gui/button.h
index b712e29..b15faaa 100644
--- a/src/gui/inc/gui/button.h
+++ b/src/gui/inc/gui/button.h
@@ -50,6 +50,7 @@ enum
     GUI_BUTTON_LEFT,
     GUI_BUTTON_MID,
     GUI_BUTTON_RIGHT,
+    GUI_BUTTON_SMALL,
 
     MAX_GUI_BUTTON_SPRITES
 };
diff --git a/src/gui/src/button_type1.c b/src/gui/src/button_type1.c
index da59d8b..2f91b4c 100644
--- a/src/gui/src/button_type1.c
+++ b/src/gui/src/button_type1.c
@@ -71,7 +71,7 @@ static int render_mid(const struct gui_button *const b,
     }
     else
     {
-        fprintf(stderr, "%s: unexpected negative size for button %p\n",
+        fprintf(stderr, "%s: unexpected zero or negative size for button %p\n",
             __func__, (void *)b);
         return -1;
     }