diff -u libtins-4.2.orig/CMakeLists.txt libtins-4.2/CMakeLists.txt
--- libtins-4.2.orig/CMakeLists.txt	2019-03-08 05:16:02.000000000 +0100
+++ libtins-4.2/CMakeLists.txt	2020-06-30 20:46:47.526556187 +0200
@@ -232,7 +232,7 @@
 )
 
 IF (NOT CMAKE_INSTALL_LIBDIR)
-    SET(CMAKE_INSTALL_LIBDIR lib)
+    SET(CMAKE_INSTALL_LIBDIR lib${LIB_SUFFIX})
 ENDIF()
 IF (NOT CMAKE_INSTALL_BINDIR)
     SET(CMAKE_INSTALL_BINDIR bin)
@@ -312,7 +312,7 @@
 # **********************************
 
 if(UNIX)
-    set(CONF_CMAKE_INSTALL_DIR lib/cmake/libtins)
+    set(CONF_CMAKE_INSTALL_DIR lib${LIB_SUFFIX}/cmake/libtins)
 else()
     set(CONF_CMAKE_INSTALL_DIR CMake)
 endif()