--- libvncserver-LibVNCServer-0.9.12/CMakeLists.txt
+++ libvncserver-LibVNCServer-0.9.12/CMakeLists.txt
@@ -666,8 +666,8 @@
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libvncclient.pc.cmakein ${CMAKE_CURRENT_BINARY_DIR}/libvncclient.pc @ONLY)
 
 
-install_targets(/lib vncserver)
-install_targets(/lib vncclient)
+install_targets(/${CMAKE_INSTALL_LIBDIR} vncserver)
+install_targets(/${CMAKE_INSTALL_LIBDIR} vncclient)
 install_files(/include/rfb FILES
     rfb/keysym.h
     rfb/rfb.h
@@ -677,7 +677,7 @@
     rfb/rfbregion.h
 )
 
-install_files(/lib/pkgconfig FILES
+install_files(/${CMAKE_INSTALL_LIBDIR}/pkgconfig FILES
     libvncserver.pc
     libvncclient.pc
 )