diff --git a/desktop/kde6/applications/libkomparediff2-kf6/pspec.xml b/desktop/kde6/applications/libkomparediff2-kf6/pspec.xml
index d1e0d78e82..d306ff9744 100755
--- a/desktop/kde6/applications/libkomparediff2-kf6/pspec.xml
+++ b/desktop/kde6/applications/libkomparediff2-kf6/pspec.xml
@@ -17,6 +17,7 @@
         <Archive sha1sum="f5a26f4f713a6e86c965a8c9ba64fc1606c8595e" type="tarxz">mirrors://kde/stable/release-service/24.02.0/src/libkomparediff2-24.02.0.tar.xz</Archive>
         <BuildDependencies>
             <Dependency versionFrom="6.6.0">qt6-base-devel</Dependency>
+            <Dependency versionFrom="6.6.0">qt6-5compat-devel</Dependency>
             <Dependency>extra-cmake-modules-kf6</Dependency>
             <Dependency>python3-devel</Dependency>
             <Dependency>gettext-devel</Dependency>
@@ -34,6 +35,7 @@
         <Name>libkomparediff2-kf6</Name>
         <RuntimeDependencies>
             <Dependency versionFrom="6.6.0">qt6-base</Dependency>
+            <Dependency versionFrom="6.6.0">qt6-5compat</Dependency>
             <Dependency>kio-kf6</Dependency>
             <Dependency>ki18n-kf6</Dependency>
             <Dependency>libgcc</Dependency>