diff --git a/site_scons/site_init.py b/site_scons/site_init.py
index 085f671..e3a4894 100644
--- a/site_scons/site_init.py
+++ b/site_scons/site_init.py
@@ -2,7 +2,6 @@
 # Eryn Wells <eryn@erynwells.me>
 
 import logging
-import os
 import sys
 
 import SCons.Environment
@@ -146,20 +145,6 @@ class Environment(SCons.Environment.Environment):
         '''Return the main source root directory for this environment.'''
         return self['SRC_ROOT']
 
-    @property
-    def lib_dirs(self):
-        for lib in os.listdir(self['LIB_ROOT'].abspath):
-            lib_dir = self['LIB_ROOT'].Dir(lib)
-            if not lib_dir.isdir():
-                continue
-            yield (lib, lib_dir)
-
-    def process_lib_dirs(self):
-        self.log('Processing libs in #{} ...'.format(self.lib_root.path))
-        for name, lib in self.lib_dirs:
-            self.log('  - {}'.format(name))
-            self.LibDir(name)
-
     def process_src(self):
         out_dir = self.build_root.Dir('src')
         # TODO: Do the thing.
diff --git a/site_scons/site_tools/lib.py b/site_scons/site_tools/lib.py
index 2e01526..b610440 100644
--- a/site_scons/site_tools/lib.py
+++ b/site_scons/site_tools/lib.py
@@ -5,9 +5,12 @@
 SCons builder for a lib directory.
 '''
 
+import os
+
 import SCons.Errors
 import SCons.Script
 
+
 def _lib(env, name):
     return env['LIBS'].get(name)
 
@@ -18,6 +21,19 @@ def _register_lib(env, name, lib):
     env['LIBS'][name] = lib
 
 
+def _lib_dirs(env):
+    for lib in os.listdir(env.lib_root.abspath):
+        lib_dir = env.lib_root.Dir(lib)
+        if not lib_dir.isdir():
+            continue
+        yield (lib, lib_dir)
+
+
+def _process_lib_dirs(env):
+    for name, _ in _lib_dirs(env):
+        env.LibDir(name)
+
+
 def _process_lib_dir(env, lib, src_dir=None, out_dir=None, inc_dir=None):
     if not src_dir:
         src_dir = env.lib_root.Dir(lib)
@@ -64,6 +80,7 @@ def generate(env):
     env.AddMethod(_build_library(env, env.StaticLibrary), 'StaticLibrary')
     env.AddMethod(_build_library(env, env.SharedLibrary), 'SharedLibrary')
     env.AddMethod(_lib, 'lib')
+    env.AddMethod(_process_lib_dirs, 'process_lib_dirs')
 
 def exists(env):
     return True