--- a/libvncserver.pc.cmakein
+++ b/libvncserver.pc.cmakein
@@ -1,6 +1,6 @@
 prefix=@CMAKE_INSTALL_PREFIX@
 exec_prefix=@CMAKE_INSTALL_PREFIX@
-libdir=@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@
+libdir=@CMAKE_INSTALL_LIBDIR@
 includedir=@CMAKE_INSTALL_PREFIX@/include
 
 Name: LibVNCServer