--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -159,7 +159,7 @@
 set(includedir  ${CMAKE_INSTALL_PREFIX}/include/${PROJECT_NAME})
 
 if(${UNIX})
-   set(libdir      ${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX})
+   set(libdir      ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR})
 endif(${UNIX})
 if(${WIN32})
    set(libdir      ${CMAKE_INSTALL_PREFIX}/bin)
@@ -168,7 +168,7 @@
 configure_file(${CMAKE_SOURCE_DIR}/libftdi1.pc.in ${CMAKE_BINARY_DIR}/libftdi1.pc @ONLY)
 configure_file(${CMAKE_SOURCE_DIR}/libftdipp1.pc.in ${CMAKE_BINARY_DIR}/libftdipp1.pc @ONLY)
 install(FILES ${CMAKE_BINARY_DIR}/libftdi1.pc ${CMAKE_BINARY_DIR}/libftdipp1.pc
-        DESTINATION lib${LIB_SUFFIX}/pkgconfig)
+        DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
 
 if (UNIX OR MINGW)
   configure_file ( libftdi1-config.in ${CMAKE_CURRENT_BINARY_DIR}/libftdi1-config @ONLY )
@@ -178,7 +178,7 @@
 
 # config script install path
 if ( NOT DEFINED LIBFTDI_CMAKE_CONFIG_DIR )
-  set ( LIBFTDI_CMAKE_CONFIG_DIR lib${LIB_SUFFIX}/cmake/libftdi1 )
+  set ( LIBFTDI_CMAKE_CONFIG_DIR ${CMAKE_INSTALL_LIBDIR}/cmake/libftdi1 )
 endif ()
 
 set ( LIBFTDI_INCLUDE_DIR ${includedir} )
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -34,8 +34,8 @@
 
 install ( TARGETS ftdi1
           RUNTIME DESTINATION bin
-          LIBRARY DESTINATION lib${LIB_SUFFIX}
-          ARCHIVE DESTINATION lib${LIB_SUFFIX}
+          LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+          ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
         )
 
 if ( STATICLIBS )
@@ -44,7 +44,7 @@
   set_target_properties(ftdi1-static PROPERTIES OUTPUT_NAME "ftdi1")
   set_target_properties(ftdi1-static PROPERTIES CLEAN_DIRECT_OUTPUT 1)
   install ( TARGETS ftdi1-static
-            ARCHIVE DESTINATION lib${LIB_SUFFIX}
+            ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
             COMPONENT staticlibs
           )
 endif ()
--- a/ftdipp/CMakeLists.txt
+++ b/ftdipp/CMakeLists.txt
@@ -25,8 +25,8 @@
 
 install ( TARGETS ftdipp1
 					RUNTIME DESTINATION bin
-					LIBRARY DESTINATION lib${LIB_SUFFIX}
-					ARCHIVE DESTINATION lib${LIB_SUFFIX}
+					LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+					ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
 				)
 
 # Static library
@@ -36,7 +36,7 @@
 	set_target_properties(ftdipp1-static PROPERTIES CLEAN_DIRECT_OUTPUT 1)
 
 	install ( TARGETS ftdipp1-static
-						ARCHIVE DESTINATION lib${LIB_SUFFIX}
+						ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
 						COMPONENT staticlibs
 					)
 endif ()