diff --git a/gtk/OptionsDialog.cc b/gtk/OptionsDialog.cc
index f1e6310f6..e33580090 100644
--- a/gtk/OptionsDialog.cc
+++ b/gtk/OptionsDialog.cc
@@ -99,7 +99,7 @@ void OptionsDialog::Impl::removeOldTorrent()
     if (tor_ != nullptr)
     {
         file_list_->clear();
-        tr_torrentRemove(tor_, false, nullptr);
+        tr_torrentRemove(tor_, false, nullptr, nullptr);
         tor_ = nullptr;
     }
 }
diff --git a/gtk/Session.cc b/gtk/Session.cc
index 5cfd40c94..ac2dfd752 100644
--- a/gtk/Session.cc
+++ b/gtk/Session.cc
@@ -1265,7 +1265,9 @@ void Session::remove_torrent(tr_torrent_id_t id, bool delete_local_data)
         tr_torrentRemove(
             tor,
             delete_local_data,
-            [](char const* filename, tr_error** error) { return gtr_file_trash_or_remove(filename, error); });
+            [](char const* filename, void* /*user_data*/, tr_error** error)
+            { return gtr_file_trash_or_remove(filename, error); },
+            nullptr);
     }
 }
 
diff --git a/libtransmission/rpcimpl.cc b/libtransmission/rpcimpl.cc
index bb162e45a..870fddd5d 100644
--- a/libtransmission/rpcimpl.cc
+++ b/libtransmission/rpcimpl.cc
@@ -296,7 +296,7 @@ static char const* torrentRemove(
     {
         if (auto const status = session->rpcNotify(type, tor); (status & TR_RPC_NOREMOVE) == 0)
         {
-            tr_torrentRemove(tor, delete_flag, nullptr);
+            tr_torrentRemove(tor, delete_flag, nullptr, nullptr);
         }
     }
 
diff --git a/libtransmission/torrent.cc b/libtransmission/torrent.cc
index ff4175a77..7fae7939f 100644
--- a/libtransmission/torrent.cc
+++ b/libtransmission/torrent.cc
@@ -1623,7 +1623,12 @@ void tr_torrentFree(tr_torrent* tor)
     }
 }
 
-static void removeTorrentInEventThread(tr_torrent* tor, bool delete_flag, tr_fileFunc delete_func)
+static bool removeTorrentFile(char const* filename, void* /*user_data*/, tr_error** error)
+{
+    return tr_sys_path_remove(filename, error);
+}
+
+static void removeTorrentInEventThread(tr_torrent* tor, bool delete_flag, tr_fileFunc delete_func, void* user_data)
 {
     auto const lock = tor->unique_lock();
 
@@ -1635,12 +1640,12 @@ static void removeTorrentInEventThread(tr_torrent* tor, bool delete_flag, tr_fil
 
         if (delete_func == nullptr)
         {
-            delete_func = tr_sys_path_remove;
+            delete_func = removeTorrentFile;
         }
 
-        auto const delete_func_wrapper = [&delete_func](char const* filename)
+        auto const delete_func_wrapper = [&delete_func, user_data](char const* filename)
         {
-            delete_func(filename, nullptr);
+            delete_func(filename, user_data, nullptr);
         };
         tor->metainfo_.files().remove(tor->currentDir(), tor->name(), delete_func_wrapper);
     }
@@ -1648,13 +1653,13 @@ static void removeTorrentInEventThread(tr_torrent* tor, bool delete_flag, tr_fil
     closeTorrent(tor);
 }
 
-void tr_torrentRemove(tr_torrent* tor, bool delete_flag, tr_fileFunc delete_func)
+void tr_torrentRemove(tr_torrent* tor, bool delete_flag, tr_fileFunc delete_func, void* user_data)
 {
     TR_ASSERT(tr_isTorrent(tor));
 
     tor->isDeleting = true;
 
-    tr_runInEventThread(tor->session, removeTorrentInEventThread, tor, delete_flag, delete_func);
+    tr_runInEventThread(tor->session, removeTorrentInEventThread, tor, delete_flag, delete_func, user_data);
 }
 
 /**
diff --git a/libtransmission/transmission.h b/libtransmission/transmission.h
index 3724beb1f..bb4569579 100644
--- a/libtransmission/transmission.h
+++ b/libtransmission/transmission.h
@@ -872,10 +872,10 @@ tr_torrent* tr_torrentNew(tr_ctor* ctor, tr_torrent** setme_duplicate_of);
 /** @addtogroup tr_torrent Torrents
     @{ */
 
-using tr_fileFunc = bool (*)(char const* filename, struct tr_error** error);
+using tr_fileFunc = bool (*)(char const* filename, void* user_data, struct tr_error** error);
 
 /** @brief Removes our torrent and .resume files for this torrent */
-void tr_torrentRemove(tr_torrent* torrent, bool delete_flag, tr_fileFunc delete_func);
+void tr_torrentRemove(tr_torrent* torrent, bool delete_flag, tr_fileFunc delete_func, void* user_data);
 
 /** @brief Start a torrent */
 void tr_torrentStart(tr_torrent* torrent);
diff --git a/macosx/Torrent.mm b/macosx/Torrent.mm
index 231aea16f..74796280c 100644
--- a/macosx/Torrent.mm
+++ b/macosx/Torrent.mm
@@ -101,7 +101,7 @@ void renameCallback(tr_torrent* torrent, char const* oldPathCharString, char con
     }
 }
 
-bool trashDataFile(char const* filename, tr_error** error)
+bool trashDataFile(char const* filename, void* /*user_data*/, tr_error** error)
 {
     if (filename == NULL)
     {
@@ -213,7 +213,7 @@ bool trashDataFile(char const* filename, tr_error** error)
     //allow the file to be indexed by Time Machine
     [self setTimeMachineExclude:NO];
 
-    tr_torrentRemove(self.fHandle, trashFiles, trashDataFile);
+    tr_torrentRemove(self.fHandle, trashFiles, trashDataFile, nullptr);
 }
 
 - (void)changeDownloadFolderBeforeUsing:(NSString*)folder determinationType:(TorrentDeterminationType)determinationType
diff --git a/tests/libtransmission/move-test.cc b/tests/libtransmission/move-test.cc
index 4a6493987..cac458b88 100644
--- a/tests/libtransmission/move-test.cc
+++ b/tests/libtransmission/move-test.cc
@@ -133,7 +133,7 @@ TEST_P(IncompleteDirTest, incompleteDir)
     }
 
     // cleanup
-    tr_torrentRemove(tor, true, tr_sys_path_remove);
+    tr_torrentRemove(tor, true, nullptr, nullptr);
 }
 
 INSTANTIATE_TEST_SUITE_P(
@@ -187,7 +187,7 @@ TEST_F(MoveTest, setLocation)
     }
 
     // cleanup
-    tr_torrentRemove(tor, true, tr_sys_path_remove);
+    tr_torrentRemove(tor, true, nullptr, nullptr);
 }
 
 } // namespace test
diff --git a/tests/libtransmission/rename-test.cc b/tests/libtransmission/rename-test.cc
index f8948539c..ce715530c 100644
--- a/tests/libtransmission/rename-test.cc
+++ b/tests/libtransmission/rename-test.cc
@@ -35,7 +35,7 @@ class RenameTest : public SessionTest
 protected:
     void torrentRemoveAndWait(tr_torrent* tor, size_t expected_torrent_count)
     {
-        tr_torrentRemove(tor, false, nullptr);
+        tr_torrentRemove(tor, false, nullptr, nullptr);
         auto const test = [this, expected_torrent_count]()
         {
             return std::size(session_->torrents()) == expected_torrent_count;
diff --git a/tests/libtransmission/rpc-test.cc b/tests/libtransmission/rpc-test.cc
index 91624fc0a..70416e4ff 100644
--- a/tests/libtransmission/rpc-test.cc
+++ b/tests/libtransmission/rpc-test.cc
@@ -185,7 +185,7 @@ TEST_F(RpcTest, sessionGet)
 
     // cleanup
     tr_variantClear(&response);
-    tr_torrentRemove(tor, false, nullptr);
+    tr_torrentRemove(tor, false, nullptr, nullptr);
 }
 
 } // namespace test