More constness/namespace policing

[pspp-builds.git] / src / output / htmlP.h

diff --git a/src/output/htmlP.h b/src/output/htmlP.h
index f1bf3d34bff4443bfaaf88c693160d2ca59b0bed..fa108ad238f33c5591d6bb2d77225ea85a27b194 100644 (file)
--- a/src/output/htmlP.h
+++ b/src/output/htmlP.h
@@ -32,7 +32,7 @@ struct html_driver_ext
     size_t chart_cnt;
   };
 
-extern struct outp_class html_class;
+extern const struct outp_class html_class;
 
 struct outp_driver;
 void html_put_cell_contents (struct outp_driver *this,