diff --git a/pkgs/applications/networking/irc/communi/default.nix b/pkgs/applications/networking/irc/communi/default.nix
index 8b467a868b5c..b292dd8f68eb 100644
--- a/pkgs/applications/networking/irc/communi/default.nix
+++ b/pkgs/applications/networking/irc/communi/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ libcommuni qtbase ];
 
-  enableParallelBuild = true;
+  enableParallelBuilding = true;
 
   preConfigure = ''
     export QMAKEFEATURES=${libcommuni}/features
diff --git a/pkgs/development/libraries/belle-sip/default.nix b/pkgs/development/libraries/belle-sip/default.nix
index 8ba0f6fcc2d2..4711a8baa36a 100644
--- a/pkgs/development/libraries/belle-sip/default.nix
+++ b/pkgs/development/libraries/belle-sip/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
     "--with-polarssl=${polarssl}"
   ];
 
-  enableParallelBuild = true;
+  enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
     homepage = http://www.linphone.org/index.php/eng;
diff --git a/pkgs/development/libraries/capstone/default.nix b/pkgs/development/libraries/capstone/default.nix
index 76069e72b0d6..80f858254ffb 100644
--- a/pkgs/development/libraries/capstone/default.nix
+++ b/pkgs/development/libraries/capstone/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
   };
 
   buildInputs = [ cmake ];
-  enableParallelBuild = true;
+  enableParallelBuilding = true;
 
   meta = {
     description = "Advanced disassembly library";
diff --git a/pkgs/development/libraries/libcommuni/default.nix b/pkgs/development/libraries/libcommuni/default.nix
index 06a7f54e42ba..8e911a9b015f 100644
--- a/pkgs/development/libraries/libcommuni/default.nix
+++ b/pkgs/development/libraries/libcommuni/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ qtbase qtdeclarative ];
   nativeBuildInputs = [ qmakeHook which ];
 
-  enableParallelBuild = true;
+  enableParallelBuilding = true;
 
   dontUseQmakeConfigure = true;
   configureFlags = "-config release";
diff --git a/pkgs/tools/filesystems/netatalk/default.nix b/pkgs/tools/filesystems/netatalk/default.nix
index e3c608285fc8..f842b8ae1338 100644
--- a/pkgs/tools/filesystems/netatalk/default.nix
+++ b/pkgs/tools/filesystems/netatalk/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec{
     "--localstatedir=/var/lib"
   ];
 
-  enableParallelBuild = true;
+  enableParallelBuilding = true;
 
   meta = {
     description = "Apple Filing Protocol Server";