--- mlpack-1.0.4/src/mlpack/CMakeLists.txt.old	2013-02-08 16:45:45.218117489 -0500
+++ mlpack-1.0.4/src/mlpack/CMakeLists.txt	2013-02-08 16:45:59.938263211 -0500
@@ -62,8 +62,8 @@
 # be entered...
 install(TARGETS mlpack
   RUNTIME DESTINATION bin
-  LIBRARY DESTINATION lib
-  ARCHIVE DESTINATION lib)
+  LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+  ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
 
 # For 'make test'.
 add_custom_target(test