diff --git a/kde/frameworks/tier1/solid/D20691.diff b/kde/frameworks/tier1/solid/D20691.diff
new file mode 100644
index 00000000..b16545ea
--- /dev/null
+++ b/kde/frameworks/tier1/solid/D20691.diff
@@ -0,0 +1,13 @@
+diff --git a/src/solid/devices/backends/iokit/cfhelper.cpp b/src/solid/devices/backends/iokit/cfhelper.cpp
+--- a/src/solid/devices/backends/iokit/cfhelper.cpp
++++ b/src/solid/devices/backends/iokit/cfhelper.cpp
+@@ -94,7 +94,7 @@
+ 
+     if (typeId == CFDateGetTypeID()) {
+         QDateTime dt;
+-        dt.setTime_t(uint(kCFAbsoluteTimeIntervalSince1970));
++        dt.setSecsSinceEpoch(qint64(kCFAbsoluteTimeIntervalSince1970));
+         return dt.addSecs(int(CFDateGetAbsoluteTime(static_cast<const CFDateRef>(obj))));
+     }
+ 
+
diff --git a/kde/frameworks/tier1/solid/solid.py b/kde/frameworks/tier1/solid/solid.py
index f8e7dba4..ec7825ff 100644
--- a/kde/frameworks/tier1/solid/solid.py
+++ b/kde/frameworks/tier1/solid/solid.py
@@ -1,22 +1,23 @@
 import info
 
 
 class subinfo(info.infoclass):
     def setTargets(self):
         self.versionInfo.setDefaultValues()
+        self.patchToApply['5.57.0'] = [("D20691.diff", 1)]
 
         self.description = "Solid"
 
     def setDependencies(self):
         self.buildDependencies["virtual/base"] = None
         self.buildDependencies["kde/frameworks/extra-cmake-modules"] = None
         self.runtimeDependencies["libs/qt5/qtbase"] = None
         self.runtimeDependencies["libs/qt5/qtdeclarative"] = None
 
 
 from Package.CMakePackageBase import *
 
 
 class Package(CMakePackageBase):
     def __init__(self):
         CMakePackageBase.__init__(self)