diff --git a/infer/man/man1/infer-full.txt b/infer/man/man1/infer-full.txt
index ff0c09d12..a9b8e8f31 100644
--- a/infer/man/man1/infer-full.txt
+++ b/infer/man/man1/infer-full.txt
@@ -1548,6 +1548,18 @@ INTERNAL OPTIONS
            Activates: Warn when containers are used with nullable keys or
            values (Conversely: --no-nullsafe-strict-containers)
 
+       --nullsafe-third-party-location-for-messaging-only string
+           Path to a folder with annotated signatures to include into error
+           message. If not specified, path will be fetched from
+           nullsafe-third-party-signatures. This param is only needed for the
+           case when the real repository is located in the different place,
+           and nullsafe-third-party-signatures contains only its copy (which
+           can happen e.g. in case of caching by the build system)
+
+       --nullsafe-third-party-location-for-messaging-only-reset
+           Cancel the effect of
+           --nullsafe-third-party-location-for-messaging-only.
+
        --nullsafe-third-party-signatures string
            Path to a folder with annotated signatures of third-party methods
            to be taken into account by nullsafe. Path is either relative to
diff --git a/infer/src/base/Config.ml b/infer/src/base/Config.ml
index 4f9280572..111494a02 100644
--- a/infer/src/base/Config.ml
+++ b/infer/src/base/Config.ml
@@ -1756,6 +1756,15 @@ and nullsafe_third_party_signatures =
      nullsafe. Path is either relative to .inferconfig folder or absolute"
 
 
+and nullsafe_third_party_location_for_messaging_only =
+  CLOpt.mk_string_opt ~long:"nullsafe-third-party-location-for-messaging-only"
+    "Path to a folder with annotated signatures to include into error message. If not specified, \
+     path will be fetched from nullsafe-third-party-signatures. This param is only needed for the \
+     case when the real repository is located in the different place, and \
+     nullsafe-third-party-signatures contains only its copy (which can happen e.g. in case of \
+     caching by the build system)"
+
+
 and nullsafe_strict_containers =
   CLOpt.mk_bool ~long:"nullsafe-strict-containers" ~default:false
     "Warn when containers are used with nullable keys or values"
@@ -3006,6 +3015,10 @@ and nullable_annotation = !nullable_annotation
 
 and nullsafe_third_party_signatures = !nullsafe_third_party_signatures
 
+and nullsafe_third_party_location_for_messaging_only =
+  !nullsafe_third_party_location_for_messaging_only
+
+
 and nullsafe_strict_containers = !nullsafe_strict_containers
 
 and no_translate_libs = not !headers
diff --git a/infer/src/base/Config.mli b/infer/src/base/Config.mli
index 31606d613..5331e1ddf 100644
--- a/infer/src/base/Config.mli
+++ b/infer/src/base/Config.mli
@@ -500,6 +500,8 @@ val nullsafe : bool
 
 val nullsafe_third_party_signatures : string option
 
+val nullsafe_third_party_location_for_messaging_only : string option
+
 val nullsafe_strict_containers : bool
 
 val oom_threshold : int option
diff --git a/infer/src/nullsafe/ThirdPartyAnnotationGlobalRepo.ml b/infer/src/nullsafe/ThirdPartyAnnotationGlobalRepo.ml
index 3b63ceb2a..197458035 100644
--- a/infer/src/nullsafe/ThirdPartyAnnotationGlobalRepo.ml
+++ b/infer/src/nullsafe/ThirdPartyAnnotationGlobalRepo.ml
@@ -38,11 +38,16 @@ let get_last_2_dirs path =
   String.concat last_2_dirs ~sep:"/"
 
 
-let get_user_friendly_third_party_sig_file_name ~filename =
-  (* Enough details that will hint the user to where to look for the file. *)
-  let absolute_path_opt = get_absolute_path_to_repo () in
+let get_from_absolute_path () =
   (* If we got file_name from somewhere, it definitely means the repo exists. *)
-  let absolute_path = Option.value_exn absolute_path_opt in
-  (* Take last 2 dirs: the last one is one with the folder itself, and the previous will indicate
-     the location *)
-  get_last_2_dirs absolute_path ^ "/" ^ filename
+  Option.value_exn (get_absolute_path_to_repo ())
+  (* Enough details to have an idea where to look *)
+  |> get_last_2_dirs
+
+
+let get_user_friendly_third_party_sig_file_name ~filename =
+  let path =
+    Config.nullsafe_third_party_location_for_messaging_only
+    |> Option.value ~default:(get_from_absolute_path ())
+  in
+  path ^ "/" ^ filename