1 files changed, 1 insertions, 0 deletions
diff --git a/css/css.h b/css/css.h
index 564eaee35..6750c0a18 100644
--- a/css/css.h
+++ b/css/css.h
@@ -502,6 +502,7 @@ struct content_css_data {
 extern const struct css_style css_base_style;
 extern const struct css_style css_empty_style;
 extern const struct css_style css_blank_style;
+extern float css_screen_dpi;
 
 
 #ifdef CSS_INTERNALS