diff -Nru intel-opencl-clang-13.0.0/debian/changelog intel-opencl-clang-13.0.0/debian/changelog
--- intel-opencl-clang-13.0.0/debian/changelog	2022-02-17 08:27:23.000000000 +0000
+++ intel-opencl-clang-13.0.0/debian/changelog	2022-02-22 00:21:52.000000000 +0000
@@ -1,3 +1,9 @@
+intel-opencl-clang (13.0.0-3) unstable; urgency=medium
+
+  * control: Add Conflicts/Replaces/Provides: libopencl-clang-x.y-dev.
+
+ -- Andreas Beckmann <anbe@debian.org>  Tue, 22 Feb 2022 01:21:52 +0100
+
 intel-opencl-clang (13.0.0-2) unstable; urgency=medium
 
   * rules: Parse llvm version from Build-Depends.
diff -Nru intel-opencl-clang-13.0.0/debian/control intel-opencl-clang-13.0.0/debian/control
--- intel-opencl-clang-13.0.0/debian/control	2022-02-17 08:27:23.000000000 +0000
+++ intel-opencl-clang-13.0.0/debian/control	2022-02-22 00:21:52.000000000 +0000
@@ -33,8 +33,13 @@
 Multi-Arch: same
 Depends: ${misc:Depends},
  libopencl-clang13 (= ${binary:Version}),
+Conflicts:
+ libopencl-clang-x.y-dev,
+Replaces:
+ libopencl-clang-x.y-dev,
 Provides:
  libopencl-clang-13-dev,
+ libopencl-clang-x.y-dev,
 Description: thin wrapper for clang -- development files
  Opencl-clang is a thin wrapper library around clang. It has an
  OpenCL-oriented API and is capable of compiling OpenCL C kernels