diff --git a/lib/fp/build-modules.js b/lib/fp/build-modules.js
index cc709082a..fedcf4de2 100644
--- a/lib/fp/build-modules.js
+++ b/lib/fp/build-modules.js
@@ -79,7 +79,13 @@ function build(target) {
   // Glob existing lodash module paths.
   var modulePaths = glob.sync(path.join(target, '*.js'), {
     'nodir': true,
-    'ignore': path.join(target, '_*.js')
+    'ignore': [
+      '_*.js',
+      'core.js',
+      'fp.js'
+    ].map(function(filename) {
+      return path.join(target, filename);
+    })
   });
 
   // Add FP alias and remapped module paths.