1 files changed, 1 insertions, 0 deletions
diff --git a/src/css.hh b/src/css.hh
index 4dd94ffe..8bf33545 100644
--- a/src/css.hh
+++ b/src/css.hh
@@ -143,6 +143,7 @@ inline float CSS_LENGTH_VALUE (CssLength l) {
 }
 
 typedef enum {
+   CSS_PROPERTY_END = -1, // used as terminator in CssShorthandInfo
    CSS_PROPERTY_BACKGROUND_ATTACHMENT,
    CSS_PROPERTY_BACKGROUND_COLOR,
    CSS_PROPERTY_BACKGROUND_IMAGE,