diff --git a/pkgs/development/compilers/gcc/11/default.nix b/pkgs/development/compilers/gcc/11/default.nix
index 607c9eeac2f0..1dc9ed0a2679 100644
--- a/pkgs/development/compilers/gcc/11/default.nix
+++ b/pkgs/development/compilers/gcc/11/default.nix
@@ -3,6 +3,7 @@
 , langAda ? false
 , langObjC ? stdenv.targetPlatform.isDarwin
 , langObjCpp ? stdenv.targetPlatform.isDarwin
+, langD ? false
 , langGo ? false
 , reproducibleBuild ? true
 , profiledCompiler ? false
@@ -71,6 +72,7 @@ let majorVersion = "11";
         sha256 = ""; # TODO: uncomment and check hash when available.
       }) */
       ++ optional langAda ../gnat-cflags-11.patch
+      ++ optional langD ../libphobos.patch
       ++ optional langFortran ../gfortran-driving.patch
       ++ optional (targetPlatform.libc == "musl" && targetPlatform.isPower) ../ppc-musl.patch
 
@@ -220,6 +222,7 @@ stdenv.mkDerivation ({
       enableShared
 
       langC
+      langD
       langCC
       langFortran
       langAda
@@ -260,14 +263,14 @@ stdenv.mkDerivation ({
 
   inherit
     (import ../common/extra-target-flags.nix {
-      inherit lib stdenv crossStageStatic libcCross threadsCross;
+      inherit lib stdenv crossStageStatic langD libcCross threadsCross;
     })
     EXTRA_FLAGS_FOR_TARGET
     EXTRA_LDFLAGS_FOR_TARGET
     ;
 
   passthru = {
-    inherit langC langCC langObjC langObjCpp langAda langFortran langGo version;
+    inherit langC langCC langObjC langObjCpp langAda langFortran langGo langD version;
     isGNU = true;
   };
 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 0d763d9f5d1e..d8c618f5226d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -12976,8 +12976,9 @@ with pkgs;
   gcc-arm-embedded-10 = callPackage ../development/compilers/gcc-arm-embedded/10 {};
   gcc-arm-embedded = gcc-arm-embedded-10;
 
-  gdc = gdc9;
-  gdc9 = wrapCC (gcc9.cc.override {
+  # Has to match the default gcc so that there are no linking errors when
+  # using C/C++ libraries in D packages
+  gdc = wrapCC (gcc.cc.override {
     name = "gdc";
     langCC = false;
     langC = false;