diff --git a/CMLibCommon.cmake b/CMLibCommon.cmake
index d69d4f2..f7920f5 100644
--- a/CMLibCommon.cmake
+++ b/CMLibCommon.cmake
@@ -8,6 +8,9 @@ endif()
 include(CMLibDisableInSourceBuild)
 include(CMakeParseArguments)
 include(GNUInstallDirs)
+if(DEFINED ENV{DEB_HOST_MULTIARCH})
+  string(APPEND CMAKE_INSTALL_LIBDIR "/$ENV{DEB_HOST_MULTIARCH}")
+endif()
 
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set_property(GLOBAL PROPERTY USE_FOLDERS ON)