diff --git a/debian/changelog b/debian/changelog
index ddcc7a9a..40770925 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+llvm-toolchain-14 (1:14.0.0~+rc1-2) UNRELEASED; urgency=medium
+
+  *  Also path LD_LIBRARY_PATH for install
+     when cmake binary backport like on bionic s390x (for apt.llvm.org)
+
+ -- Sylvestre Ledru <sylvestre@debian.org>  Mon, 14 Feb 2022 21:19:44 +0100
+
 llvm-toolchain-14 (1:14.0.0~+rc1-1) unstable; urgency=medium
 
   * First testing release of 14
diff --git a/debian/rules b/debian/rules
index 729dbf66..9c3042d8 100755
--- a/debian/rules
+++ b/debian/rules
@@ -733,7 +733,7 @@ override_dh_auto_install:
 	# Clean up temporary files to make sure the install works
 	rm -rf $(find $(TARGET_BUILD) -wholename '*CMakeFiles*' -not -name CMakeLists.txt -a -name "*.dir" -type d)
 	# install/fast enables a make install without recompiling temporary files
-	LD_LIBRARY_PATH=$(STAGE_2_LIB_DIR) DESTDIR=$(DEB_INST)/ ninja -C $(TARGET_BUILD) $(VERBOSE) stage2-install
+	LD_LIBRARY_PATH=$(STAGE_2_LIB_DIR):$$LD_LIBRARY_PATH DESTDIR=$(DEB_INST)/ ninja -C $(TARGET_BUILD) $(VERBOSE) stage2-install
 
 	# Not used on Linux.
 	rm -f $(DEB_INST)/usr/lib/llvm-$(LLVM_VERSION)/bin/argdumper