diff --git a/debian/control b/debian/control
index 3e6a707..b7f255a 100644
--- a/debian/control
+++ b/debian/control
@@ -35,6 +35,13 @@
  lowlevel classes.
  .
  Contains development files for kwindowsystem.
+Breaks: libkf5crash-dev (<< 5.25),
+        libkf5kdelibs4support-dev (<< 5.25),
+        libkf5khtml-dev (<< 5.25),
+        libkf5notifications-dev (<< 5.25),
+        libkf5textwidgets-dev (<< 5.25),
+        libkf5wallet-dev (<< 5.25),
+        libkf5xmlgui-dev (<< 5.25)
 
 Package: libkf5windowsystem5
 Architecture: any
@@ -47,6 +54,24 @@
  window manager and allows asking the window manager to change them
  using a more high-level interface than the NETWinInfo/NETRootInfo
  low level classes.
+Breaks: kinit (<< 5.25),
+        kio (<< 5.25),
+        libkf5crash5 (<< 5.25),
+        libkf5globalaccel-bin (<< 5.25),
+        libkf5kdelibs4support5 (<< 5.25),
+        libkf5khtml-bin (<< 5.25),
+        libkf5khtml5 (<< 5.25),
+        libkf5kiowidgets5 (<< 5.25),
+        libkf5notifications5 (<< 5.25),
+        libkf5plasma5 (<< 5.25),
+        libkf5plasmaquick5 (<< 5.25),
+        libkf5textwidgets5 (<< 5.25),
+        libkf5wallet-bin (<< 5.25),
+        libkf5wallet5 (<< 5.25),
+        libkf5xmlgui5 (<< 5.25),
+        plasma-framework (<< 5.25),
+        qml-module-org-kde-kquickcontrols (<< 5.25),
+        qml-module-org-kde-kwindowsystem (<< 5.25)
 
 Package: libkf5windowsystem-data
 Architecture: all