diff --git a/Library/Homebrew/keg_relocate.rb b/Library/Homebrew/keg_relocate.rb
index 0ea9544b33..47479d35d3 100644
--- a/Library/Homebrew/keg_relocate.rb
+++ b/Library/Homebrew/keg_relocate.rb
@@ -5,9 +5,10 @@ class Keg
   PREFIX_PLACEHOLDER = "@@HOMEBREW_PREFIX@@"
   CELLAR_PLACEHOLDER = "@@HOMEBREW_CELLAR@@"
   REPOSITORY_PLACEHOLDER = "@@HOMEBREW_REPOSITORY@@"
+  LIBRARY_PLACEHOLDER = "@@HOMEBREW_REPOSITORY@@/Library"
 
-  Relocation = Struct.new(:old_prefix, :old_cellar, :old_repository,
-                          :new_prefix, :new_cellar, :new_repository) do
+  Relocation = Struct.new(:old_prefix, :old_cellar, :old_repository, :old_library,
+                          :new_prefix, :new_cellar, :new_repository, :new_library) do
     # Use keyword args instead of positional args for initialization.
     def initialize(**kwargs)
       super(*members.map { |k| kwargs[k] })
@@ -40,9 +41,11 @@ class Keg
       old_prefix:     HOMEBREW_PREFIX.to_s,
       old_cellar:     HOMEBREW_CELLAR.to_s,
       old_repository: HOMEBREW_REPOSITORY.to_s,
+      old_library:    HOMEBREW_LIBRARY.to_s,
       new_prefix:     PREFIX_PLACEHOLDER,
       new_cellar:     CELLAR_PLACEHOLDER,
       new_repository: REPOSITORY_PLACEHOLDER,
+      new_library:    LIBRARY_PLACEHOLDER,
     )
     relocate_dynamic_linkage(relocation)
     replace_text_in_files(relocation)
@@ -53,9 +56,11 @@ class Keg
       old_prefix:     PREFIX_PLACEHOLDER,
       old_cellar:     CELLAR_PLACEHOLDER,
       old_repository: REPOSITORY_PLACEHOLDER,
+      old_library:    LIBRARY_PLACEHOLDER,
       new_prefix:     HOMEBREW_PREFIX.to_s,
       new_cellar:     HOMEBREW_CELLAR.to_s,
       new_repository: HOMEBREW_REPOSITORY.to_s,
+      new_library:    HOMEBREW_LIBRARY.to_s,
     )
     relocate_dynamic_linkage(relocation) unless skip_linkage
     replace_text_in_files(relocation, files: files)
@@ -69,8 +74,9 @@ class Keg
       s = first.open("rb", &:read)
 
       replacements = {
-        relocation.old_prefix => relocation.new_prefix,
-        relocation.old_cellar => relocation.new_cellar,
+        relocation.old_prefix  => relocation.new_prefix,
+        relocation.old_cellar  => relocation.new_cellar,
+        relocation.old_library => relocation.new_library,
       }
       # when HOMEBREW_PREFIX == HOMEBREW_REPOSITORY we should use HOMEBREW_PREFIX for all relocations to avoid
       # being unable to differentiate between them.