diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index c674fddc5000..56b3675d5722 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1473,6 +1473,7 @@ let
   adobe_flex_sdk = callPackage ../development/compilers/adobe-flex-sdk { };
 
   fpc = callPackage ../development/compilers/fpc { };
+  fpc_2_4_0 = callPackage ../development/compilers/fpc/2.4.0.nix { };
 
   gambit = callPackage ../development/compilers/gambit { };
 
@@ -1920,9 +1921,10 @@ let
   jikes = callPackage ../development/compilers/jikes { };
 
   lazarus = builderDefsPackage (import ../development/compilers/fpc/lazarus.nix) {
-    inherit fpc makeWrapper;
+    inherit makeWrapper;
     inherit (gtkLibs) gtk glib pango atk;
     inherit (xlibs) libXi inputproto libX11 xproto libXext xextproto;
+    fpc = fpc_2_4_0;
   };
 
   llvm = callPackage ../development/compilers/llvm { };