diff --git a/debian/changelog b/debian/changelog
index cf39edbe..76375329 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,15 +1,20 @@
-llvm-toolchain-18 (1:18.1.8-3) UNRELEASED; urgency=medium
+llvm-toolchain-18 (1:18.1.8-4) UNRELEASED; urgency=medium
 
   [ Matthias Klose ]
   * Construct the --package-metadata option just from ELF_PACKAGE_METADATA.
 
+ -- Sylvestre Ledru <sylvestre@debian.org>  Mon, 15 Jul 2024 12:30:36 +0200
+
+llvm-toolchain-18 (1:18.1.8-3) unstable; urgency=medium
+
   [ Sylvestre Ledru ]
   * Revert LLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON
     9ca35f30383d89e4fdd45d15e0eb82c832df4b8c
     For causing https://github.com/llvm/llvm-project/issues/96210
   * Disable LLDB_BUILD_INTEL_PT on Ubuntu bionic
+  * Make libllvm co-installable again (Closes: #1076131)
 
- -- Sylvestre Ledru <sylvestre@debian.org>  Sat, 13 Jul 2024 10:26:40 +0200
+ -- Sylvestre Ledru <sylvestre@debian.org>  Mon, 15 Jul 2024 09:49:47 +0200
 
 llvm-toolchain-18 (1:18.1.8-2) unstable; urgency=medium
 
diff --git a/debian/libllvmX.Y.install.in b/debian/libllvmX.Y.install.in
index 27847582..80d9fdbf 100644
--- a/debian/libllvmX.Y.install.in
+++ b/debian/libllvmX.Y.install.in
@@ -1,2 +1,2 @@
-usr/lib/llvm-@LLVM_VERSION@/lib/libLLVM-@LLVM_VERSION@.so.1
-usr/lib/llvm-@LLVM_VERSION@/lib/libLLVM-@LLVM_VERSION@.so.@LLVM_VERSION@.1
+usr/lib/@DEB_HOST_MULTIARCH@/libLLVM-@LLVM_VERSION@.so.1
+usr/lib/@DEB_HOST_MULTIARCH@/libLLVM-@LLVM_VERSION@.so.@LLVM_VERSION@.1
diff --git a/debian/libllvmX.Y.links.in b/debian/libllvmX.Y.links.in
index 298e0871..067b0884 100644
--- a/debian/libllvmX.Y.links.in
+++ b/debian/libllvmX.Y.links.in
@@ -1,5 +1,4 @@
-usr/lib/@DEB_HOST_MULTIARCH@/libLLVM.so.@LLVM_VERSION@.1    /usr/lib/@DEB_HOST_MULTIARCH@/libLLVM-@LLVM_VERSION@.so
-usr/lib/llvm-@LLVM_VERSION@/lib/libLLVM-@LLVM_VERSION@.so.1 /usr/lib/llvm-@LLVM_VERSION@/lib/libLLVM.so.@LLVM_VERSION@.1
-usr/lib/llvm-@LLVM_VERSION@/lib/libLLVM-@LLVM_VERSION@.so.1 /usr/lib/@DEB_HOST_MULTIARCH@/libLLVM-@LLVM_VERSION@.so
-usr/lib/llvm-@LLVM_VERSION@/lib/libLLVM-@LLVM_VERSION@.so.1 /usr/lib/@DEB_HOST_MULTIARCH@/libLLVM-@LLVM_VERSION@.so.1
-usr/lib/llvm-@LLVM_VERSION@/lib/libLLVM-@LLVM_VERSION@.so.1 /usr/lib/@DEB_HOST_MULTIARCH@/libLLVM.so.@LLVM_VERSION@.1
+# Should be uncommented for @LLVM_VERSION@.1 and other
+# usr/lib/llvm-@LLVM_VERSION@/lib/libLLVM-@LLVM_VERSION@.so.1 /usr/lib/@DEB_HOST_MULTIARCH@/libLLVM-@LLVM_VERSION@.so.1
+usr/lib/@DEB_HOST_MULTIARCH@/libLLVM-@LLVM_VERSION@.so.1    /usr/lib/@DEB_HOST_MULTIARCH@/libLLVM-@LLVM_VERSION@.so
+
diff --git a/debian/llvm-X.Y-dev.links.in b/debian/llvm-X.Y-dev.links.in
index d57fd6f3..b3a2a2ae 100644
--- a/debian/llvm-X.Y-dev.links.in
+++ b/debian/llvm-X.Y-dev.links.in
@@ -1,5 +1,8 @@
-usr/lib/llvm-@LLVM_VERSION@/lib/libLLVM-@LLVM_VERSION@.so.1 usr/lib/llvm-@LLVM_VERSION@/lib/libLLVM-@LLVM_VERSION@.so
-usr/lib/llvm-@LLVM_VERSION@/lib/libLLVM-@LLVM_VERSION@.so.1 usr/lib/llvm-@LLVM_VERSION@/lib/libLLVM-@LLVM_VERSION_FULL@.so
+usr/lib/@DEB_HOST_MULTIARCH@/libLLVM-@LLVM_VERSION@.so.1       usr/lib/llvm-@LLVM_VERSION@/lib/libLLVM-@LLVM_VERSION@.so
+usr/lib/@DEB_HOST_MULTIARCH@/libLLVM-@LLVM_VERSION@.so.1       usr/lib/llvm-@LLVM_VERSION@/lib/libLLVM-@LLVM_VERSION@.so.1
+usr/lib/@DEB_HOST_MULTIARCH@/libLLVM-@LLVM_VERSION@.so.1       usr/lib/llvm-@LLVM_VERSION@/lib/libLLVM-@LLVM_VERSION_FULL@.so.1
+usr/lib/@DEB_HOST_MULTIARCH@/libLLVM-@LLVM_VERSION@.so.1       usr/lib/llvm-@LLVM_VERSION@/lib/libLLVM-@LLVM_VERSION_FULL@.so
+usr/lib/@DEB_HOST_MULTIARCH@/libLLVM-@LLVM_VERSION@.so.1       usr/lib/@DEB_HOST_MULTIARCH@/libLLVM-@LLVM_VERSION_FULL@.so.1
 
 usr/include/llvm-c-@LLVM_VERSION@/llvm-c usr/lib/llvm-@LLVM_VERSION@/include/llvm-c
 usr/include/llvm-@LLVM_VERSION@/llvm usr/lib/llvm-@LLVM_VERSION@/include/llvm
diff --git a/debian/rules b/debian/rules
index cfb89f82..8ca03582 100755
--- a/debian/rules
+++ b/debian/rules
@@ -1167,6 +1167,11 @@ override_dh_auto_install:
 	# install/fast enables a make install without recompiling temporary files
 	LD_LIBRARY_PATH=$(STAGE_2_LIB_DIR):$$LD_LIBRARY_PATH DESTDIR=$(DEB_INST)/ ninja -C $(TARGET_BUILD) $(VERBOSE) stage2-install
 
+	# Move libLLVM to /usr/lib/TRIPLE/libLLVM-XX.so.1 to make it multiarch ready
+	mkdir -p $(DEB_INST)/usr/lib/$(DEB_HOST_MULTIARCH)/; \
+	mv $(DEB_INST)/usr/lib/llvm-18/lib/libLLVM-$(LLVM_VERSION).so.1 $(DEB_INST)/usr/lib/$(DEB_HOST_MULTIARCH)/; \
+	mv $(DEB_INST)/usr/lib/llvm-18/lib/libLLVM-$(LLVM_VERSION).so.$(LLVM_VERSION).1 $(DEB_INST)/usr/lib/$(DEB_HOST_MULTIARCH)/
+
 	# Not used on Linux.
 	rm -f $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/bin/argdumper
 	rm -f $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/share/clang/clang-format-bbedit.applescript