diff --git a/clucene.m4 b/clucene.m4
index 312a97a..01add01 100644
--- a/clucene.m4
+++ b/clucene.m4
@@ -28,7 +28,7 @@ AC_ARG_ENABLE(static-clucene,
 
 dnl try to find CLucene library files
 AC_MSG_CHECKING([for CLucene library files])
-clucene_multiarch_libs="/usr/lib/`uname -m`-linux-gnu"
+clucene_multiarch_libs="`find /usr/lib/ -maxdepth 1 -type d | xargs echo`"
 ac_clucene_library_dirs="$ac_clucene_dir/lib $exec_prefix/lib $prefix/lib /usr/lib /usr/lib64 /usr/local/lib $clucene_multiarch_libs"
 
 if test "x$ac_static_clucene" = "xYES"; then