diff --git a/pkgs/development/libraries/gcr/default.nix b/pkgs/by-name/gc/gcr/package.nix
similarity index 100%
rename from pkgs/development/libraries/gcr/default.nix
rename to pkgs/by-name/gc/gcr/package.nix
diff --git a/pkgs/development/libraries/gcr/4.nix b/pkgs/by-name/gc/gcr_4/package.nix
similarity index 100%
rename from pkgs/development/libraries/gcr/4.nix
rename to pkgs/by-name/gc/gcr_4/package.nix
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 695a0f013f1d..426738d42c11 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6787,10 +6787,6 @@ with pkgs;
 
   gamt = callPackage ../by-name/am/amtterm/package.nix { withGamt = true; };
 
-  gcr = callPackage ../development/libraries/gcr { };
-
-  gcr_4 = callPackage ../development/libraries/gcr/4.nix { };
-
   gecode_3 = callPackage ../development/libraries/gecode/3.nix { };
   gecode_6 = qt5.callPackage ../development/libraries/gecode { };
   gecode = gecode_6;