diff --git a/pkgs/development/libraries/docopt_cpp/default.nix b/pkgs/development/libraries/docopt_cpp/default.nix
index 5c4e71a4f871..36b791ccc98c 100644
--- a/pkgs/development/libraries/docopt_cpp/default.nix
+++ b/pkgs/development/libraries/docopt_cpp/default.nix
@@ -1,14 +1,14 @@
 { stdenv, fetchFromGitHub, cmake, python }:
 
 stdenv.mkDerivation rec {
-  version = "0.6.2";
+  version = "0.6.3";
   pname = "docopt.cpp";
 
   src = fetchFromGitHub {
     owner = "docopt";
     repo = "docopt.cpp";
     rev = "v${version}";
-    sha256 = "1rgkc8nsc2zz2lkyai0y68vrd6i6kbq63hm3vdza7ab6ghq0n1dd";
+    sha256 = "0cz3vv7g5snfbsqcf3q8bmd6kv5qp84gj3avwkn4vl00krw13bl7";
   };
 
   nativeBuildInputs = [ cmake python ];
@@ -17,6 +17,12 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
+  postPatch = ''
+    substituteInPlace docopt.pc.in \
+      --replace "@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_LIBDIR@" \
+                "@CMAKE_INSTALL_LIBDIR@"
+  '';
+
   checkPhase = "LD_LIBRARY_PATH=$(pwd) python ./run_tests";
 
   meta = with stdenv.lib; {
@@ -27,4 +33,3 @@ stdenv.mkDerivation rec {
     maintainers = with maintainers; [ knedlsepp ];
   };
 }
-