1 files changed, 3 insertions, 2 deletions

diff --git a/include/background-image.h b/include/background-image.h
index e160e63d..15935ffd 100644
--- a/include/background-image.h
+++ b/include/background-image.h
@@ -9,11 +9,12 @@ enum background_mode {
         BACKGROUND_MODE_CENTER,
         BACKGROUND_MODE_TILE,
         BACKGROUND_MODE_SOLID_COLOR,
+        BACKGROUND_MODE_INVALID,
 };
 
+enum background_mode parse_background_mode(const char *mode);
 cairo_surface_t *load_background_image(const char *path);
 void render_background_image(cairo_t *cairo, cairo_surface_t *image,
-                enum background_mode mode, int buffer_width, int buffer_height,
-                int buffer_scale);
+                enum background_mode mode, int buffer_width, int buffer_height);
 
 #endif