1 files changed, 2 insertions, 2 deletions
diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index 67f9b97aa9..5a2d67f12b 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -191,11 +191,11 @@ class Array
 end
 
 def rm_f(*files)
-  FileUtils.rm_f(Dir[*files])
+  FileUtils.rm_f(Dir[*files.flatten(1)])
 end
 
 def rm_rf(*files)
-  FileUtils.rm_rf(Dir[*files])
+  FileUtils.rm_rf(Dir[*files.flatten(1)])
 end
 
 # Returns time stamp of the +target+ file if it exists and is newer