1 files changed, 6 insertions, 0 deletions
diff --git a/src/nvim/option.c b/src/nvim/option.c
index 57b8fe1a2e..388bedc043 100644
--- a/src/nvim/option.c
+++ b/src/nvim/option.c
@@ -85,6 +85,7 @@
 #include "nvim/api/private/helpers.h"
 #include "nvim/os/input.h"
 #include "nvim/os/lang.h"
+#include "nvim/quickfix.h"
 
 /*
  * The options that are local to a window or buffer have "indir" set to one of
@@ -3182,6 +3183,10 @@ ambw_end:
         }
       }
     }
+  } else if (varp == &p_qftf) {
+    if (!qf_process_qftf_option()) {
+      errmsg = e_invarg;
+    }
   } else {
     // Options that are a list of flags.
     p = NULL;
@@ -7760,6 +7765,7 @@ static Dictionary vimoption2dict(vimoption_T *opt)
     }
     PUT(dict, "type", CSTR_TO_OBJ(type));
     PUT(dict, "default", def);
+    PUT(dict, "allows_duplicates", BOOL(!(opt->flags & P_NODUP)));
 
     return dict;
 }