diff --git a/Formula/giflib@5.rb b/Formula/giflib@5.rb
deleted file mode 100644
index 03a17a0217e..00000000000
--- a/Formula/giflib@5.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-class GiflibAT5 < Formula
-  desc "Library and utilities for processing GIFs"
-  homepage "https://giflib.sourceforge.io/"
-  url "https://downloads.sourceforge.net/project/giflib/giflib-5.1.3.tar.bz2"
-  sha256 "5096d27805283599b01074d487ad3f8e02bd26b84d759b9017be876ca3d5b81d"
-
-  bottle do
-    cellar :any
-    sha256 "0c3bdbd8d9ac59a9c3ba36cf03de74ec83188ca13b2ff04b7c3a3edf2d9aa766" => :sierra
-    sha256 "867ce9ecf58dc68878d61707d94dabbbb43283407be6f8df6df2bbafc45fcaeb" => :el_capitan
-    sha256 "fc867b26db799a8fb35a228cea8a0beb08d859838aaec197139ccd757178f320" => :yosemite
-  end
-
-  keg_only :versioned_formula
-
-  def install
-    system "./configure", "--prefix=#{prefix}", "--disable-dependency-tracking"
-    system "make", "install"
-  end
-
-  test do
-    assert_match /Screen Size - Width = 1, Height = 1/, shell_output("#{bin}/giftext #{test_fixtures("test.gif")}")
-  end
-end
diff --git a/formula_renames.json b/formula_renames.json
index 027b558b059..481f3a44fe5 100644
--- a/formula_renames.json
+++ b/formula_renames.json
@@ -48,6 +48,7 @@
   "gcc@6": "gcc",
   "geode": "apache-geode",
   "giflib5": "giflib@5",
+  "giflib@5": "giflib",
   "glfw2": "glfw@2",
   "glfw3": "glfw",
   "gmp4": "gmp@4",