diff --git a/pkgs/development/ocaml-modules/bap/dont-add-curses.patch b/pkgs/development/ocaml-modules/bap/curses_is_ncurses.patch
similarity index 94%
rename from pkgs/development/ocaml-modules/bap/dont-add-curses.patch
rename to pkgs/development/ocaml-modules/bap/curses_is_ncurses.patch
index 438a1bfc6dc0..0b012848601f 100644
--- a/pkgs/development/ocaml-modules/bap/dont-add-curses.patch
+++ b/pkgs/development/ocaml-modules/bap/curses_is_ncurses.patch
@@ -23,7 +23,7 @@ index 966c407..fba3fb4 100644
                   Bap_llvm_ogre_types
    CCOpt:         $cc_optimization
 -  CCLib:         $llvm_lib $cxxlibs $llvm_ldflags -lcurses
-+  CCLib:         $llvm_lib $cxxlibs $llvm_ldflags
++  CCLib:         $llvm_lib $cxxlibs $llvm_ldflags -lncurses
    CSources:      llvm_disasm.h,
                   llvm_disasm.c,
                   llvm_stubs.c,
diff --git a/pkgs/development/ocaml-modules/bap/default.nix b/pkgs/development/ocaml-modules/bap/default.nix
index e860ad13d405..9cb0859cedc8 100644
--- a/pkgs/development/ocaml-modules/bap/default.nix
+++ b/pkgs/development/ocaml-modules/bap/default.nix
@@ -1,10 +1,10 @@
 { stdenv, fetchFromGitHub, fetchurl
-, ocaml, findlib, ocamlbuild, ocaml_oasis,
- bitstring, camlzip, cmdliner, core_kernel, ezjsonm, fileutils, ocaml_lwt, ocamlgraph, ocurl, re, uri, zarith, piqi, piqi-ocaml, uuidm, llvm, frontc, ounit, ppx_jane, parsexp,
- utop, libxml2,
- ppx_bitstring,
- ppx_tools_versioned,
- which, makeWrapper, writeText
+, ocaml, findlib, ocamlbuild, ocaml_oasis
+, bitstring, camlzip, cmdliner, core_kernel, ezjsonm, fileutils, ocaml_lwt, ocamlgraph, ocurl, re, uri, zarith, piqi, piqi-ocaml, uuidm, llvm, frontc, ounit, ppx_jane, parsexp
+, utop, libxml2, ncurses
+, ppx_bitstring
+, ppx_tools_versioned
+, which, makeWrapper, writeText
 , z3
 }:
 
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ ocaml findlib ocamlbuild ocaml_oasis
                   llvm ppx_bitstring ppx_tools_versioned
                   z3
-                  utop libxml2 ];
+                  utop libxml2 ncurses ];
 
   propagatedBuildInputs = [ bitstring camlzip cmdliner ppx_jane core_kernel ezjsonm fileutils ocaml_lwt ocamlgraph ocurl re uri zarith piqi parsexp
                             piqi-ocaml uuidm frontc ounit ];
@@ -62,7 +62,7 @@ stdenv.mkDerivation rec {
 
   disableIda = "--disable-ida";
 
-  patches = [ ./dont-add-curses.patch ];
+  patches = [ ./curses_is_ncurses.patch ];
 
   preConfigure = ''
     substituteInPlace oasis/elf --replace bitstring.ppx ppx_bitstring
@@ -70,8 +70,6 @@ stdenv.mkDerivation rec {
 
   configureFlags = [ "--enable-everything ${disableIda}" "--with-llvm-config=${llvm}/bin/llvm-config" ];
 
-  BAPBUILDFLAGS = "-j $(NIX_BUILD_CORES)";
-
   meta = with stdenv.lib; {
     description = "Platform for binary analysis. It is written in OCaml, but can be used from other languages.";
     homepage = "https://github.com/BinaryAnalysisPlatform/bap/";