diff --git a/0001-MimeTypeFinderJob-don-t-put-job-on-hold-for-local-fi.patch b/0001-MimeTypeFinderJob-don-t-put-job-on-hold-for-local-fi.patch
new file mode 100644
index 0000000..fe6bc82
--- /dev/null
+++ b/0001-MimeTypeFinderJob-don-t-put-job-on-hold-for-local-fi.patch
@@ -0,0 +1,30 @@
+From 05e1090603ca81eb54a23febe41a8823a0e7d572 Mon Sep 17 00:00:00 2001
+From: David Faure <faure@kde.org>
+Date: Tue, 23 Mar 2021 00:29:31 +0100
+Subject: [PATCH] MimeTypeFinderJob: don't put job on hold for local files
+
+Fixes: 434455
+---
+ src/core/mimetypefinderjob.cpp | 6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/src/core/mimetypefinderjob.cpp b/src/core/mimetypefinderjob.cpp
+index 147f3aa9..f5e50cdc 100644
+--- a/src/core/mimetypefinderjob.cpp
++++ b/src/core/mimetypefinderjob.cpp
+@@ -241,8 +241,10 @@ void KIO::MimeTypeFinderJobPrivate::scanFileWithGet()
+             m_suggestedFileName = job->queryMetaData(QStringLiteral("content-disposition-filename"));
+         }
+ 
+-        job->putOnHold();
+-        KIO::Scheduler::publishSlaveOnHold();
++        if (!m_url.isLocalFile()) { // #434455
++            job->putOnHold();
++            KIO::Scheduler::publishSlaveOnHold();
++        }
+         q->emitResult();
+     });
+ }
+-- 
+2.30.2
+
diff --git a/kio.changes b/kio.changes
index 718310d..de07493 100644
--- a/kio.changes
+++ b/kio.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Mar 23 12:30:10 UTC 2021 - Christophe Giboudeaux <christophe@krop.fr>
+
+- Add patch to prevent file.so from remaining loaded (kde#434455, boo#1183880)
+  * 0001-MimeTypeFinderJob-don-t-put-job-on-hold-for-local-fi.patch
+
 -------------------------------------------------------------------
 Mon Mar 15 16:01:52 UTC 2021 - Christophe Giboudeaux <christophe@krop.fr>
 
diff --git a/kio.spec b/kio.spec
index a2d61da..7d060ef 100644
--- a/kio.spec
+++ b/kio.spec
@@ -37,6 +37,8 @@ Source2:        frameworks.keyring
 Source99:       baselibs.conf
 # PATCH-FIX-OPENSUSE kio_help-fallback-to-kde4-docs.patch -- allow kio_help to see into kde4 documentation, needed especially for khelpcenter5
 Patch0:         kio_help-fallback-to-kde4-docs.patch
+# PATCH-FIX-UPSTREAM
+Patch1:         0001-MimeTypeFinderJob-don-t-put-job-on-hold-for-local-fi.patch
 BuildRequires:  extra-cmake-modules >= %{_kf5_bugfix_version}
 BuildRequires:  fdupes
 BuildRequires:  kf5-filesystem
@@ -132,8 +134,7 @@ Development files.
 %lang_package
 
 %prep
-%setup -q
-%autopatch -p1
+%autosetup -p1
 
 %build
   %cmake_kf5 -d build