diff --git a/debian/changelog b/debian/changelog
index 217b8641..705e1dfb 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+llvm-toolchain-snapshot (1:19~++20240304085905+c7fdd8c11e54-1~exp2) UNRELEASED; urgency=medium
+
+  * Make libclang-common-19-dev architecture dependent.
+
+ -- Matthias Klose <doko@debian.org>  Tue, 05 Mar 2024 23:37:18 +0100
+
 llvm-toolchain-snapshot (1:19~++20240304085905+c7fdd8c11e54-1~exp1) experimental; urgency=medium
 
   [ Sylvestre Ledru ]
diff --git a/debian/control b/debian/control
index 50be5cf1..ed4ae3b4 100644
--- a/debian/control
+++ b/debian/control
@@ -47,7 +47,7 @@ Architecture: any
 Depends: ${shlibs:Depends}, ${misc:Depends}, ${dep:devlibs},
  ${dep:devlibs-objc},
  libllvm19 (= ${binary:Version}),
- libclang-common-19-dev (= ${source:Version}),
+ libclang-common-19-dev (= ${binary:Version}),
  llvm-19-linker-tools (= ${binary:Version}),
  libclang1-19 (= ${binary:Version}), libc6-dev, binutils
 Provides: c-compiler, objc-compiler, c++-compiler
@@ -96,7 +96,7 @@ Package: clang-tidy-19
 Architecture: any
 Depends: ${shlibs:Depends}, ${misc:Depends}, python3,
  libllvm19 (= ${binary:Version}),
- libclang-common-19-dev (= ${source:Version}),
+ libclang-common-19-dev (= ${binary:Version}),
  clang-tools-19, python3-yaml
 Description: clang-based C++ linter tool
  Provide an extensible framework for diagnosing and fixing typical programming
@@ -108,7 +108,7 @@ Package: clangd-19
 Architecture: any
 Depends: ${shlibs:Depends}, ${misc:Depends},
  libllvm19 (= ${binary:Version}),
- libclang-common-19-dev (= ${source:Version}),
+ libclang-common-19-dev (= ${binary:Version}),
 Description: Language server that provides IDE-like features to editors
  clangd understands your C++ code and adds smart features to your editor:
   - code completion
@@ -161,7 +161,7 @@ Architecture: any
 Section: libdevel
 Depends: ${shlibs:Depends}, ${misc:Depends}, ${dep:devlibs},
  ${dep:devlibs-objc}, libclang1-19 (= ${binary:Version}),
- libclang-common-19-dev (= ${source:Version})
+ libclang-common-19-dev (= ${binary:Version})
 Description: Clang library - Development package
  Clang project is a C, C++, Objective C and Objective C++ front-end
  based on the LLVM compiler. Its goal is to offer a replacement to the
@@ -174,8 +174,8 @@ Description: Clang library - Development package
  libclang1-19.
 
 Package: libclang-common-19-dev
-Architecture: all
-Multi-Arch: foreign
+Architecture: any
+Multi-Arch: same
 Section: libdevel
 Depends: ${shlibs:Depends}, ${misc:Depends},
 Recommends: libclang-rt-19-dev
diff --git a/debian/control.in b/debian/control.in
index 4941bb0b..d9df68f9 100644
--- a/debian/control.in
+++ b/debian/control.in
@@ -47,7 +47,7 @@ Architecture: any
 Depends: ${shlibs:Depends}, ${misc:Depends}, ${dep:devlibs},
  ${dep:devlibs-objc},
  libllvm@LLVM_VERSION@ (= ${binary:Version}),
- libclang-common-@LLVM_VERSION@-dev (= ${source:Version}),
+ libclang-common-@LLVM_VERSION@-dev (= ${binary:Version}),
  llvm-@LLVM_VERSION@-linker-tools (= ${binary:Version}),
  libclang1-@LLVM_VERSION@ (= ${binary:Version}), libc6-dev, binutils
 Provides: c-compiler, objc-compiler, c++-compiler
@@ -96,7 +96,7 @@ Package: clang-tidy-@LLVM_VERSION@
 Architecture: any
 Depends: ${shlibs:Depends}, ${misc:Depends}, python3,
  libllvm@LLVM_VERSION@ (= ${binary:Version}),
- libclang-common-@LLVM_VERSION@-dev (= ${source:Version}),
+ libclang-common-@LLVM_VERSION@-dev (= ${binary:Version}),
  clang-tools-@LLVM_VERSION@, python3-yaml
 Description: clang-based C++ linter tool
  Provide an extensible framework for diagnosing and fixing typical programming
@@ -108,7 +108,7 @@ Package: clangd-@LLVM_VERSION@
 Architecture: any
 Depends: ${shlibs:Depends}, ${misc:Depends},
  libllvm@LLVM_VERSION@ (= ${binary:Version}),
- libclang-common-@LLVM_VERSION@-dev (= ${source:Version}),
+ libclang-common-@LLVM_VERSION@-dev (= ${binary:Version}),
 Description: Language server that provides IDE-like features to editors
  clangd understands your C++ code and adds smart features to your editor:
   - code completion
@@ -161,7 +161,7 @@ Architecture: any
 Section: libdevel
 Depends: ${shlibs:Depends}, ${misc:Depends}, ${dep:devlibs},
  ${dep:devlibs-objc}, libclang1-@LLVM_VERSION@ (= ${binary:Version}),
- libclang-common-@LLVM_VERSION@-dev (= ${source:Version})
+ libclang-common-@LLVM_VERSION@-dev (= ${binary:Version})
 Description: Clang library - Development package
  Clang project is a C, C++, Objective C and Objective C++ front-end
  based on the LLVM compiler. Its goal is to offer a replacement to the
@@ -174,8 +174,8 @@ Description: Clang library - Development package
  libclang1-@LLVM_VERSION@.
 
 Package: libclang-common-@LLVM_VERSION@-dev
-Architecture: all
-Multi-Arch: foreign
+Architecture: any
+Multi-Arch: same
 Section: libdevel
 Depends: ${shlibs:Depends}, ${misc:Depends},
 Recommends: libclang-rt-@LLVM_VERSION@-dev