2 files changed, 4 insertions, 2 deletions
diff --git a/pkgs/development/interpreters/ceptre/default.nix b/pkgs/development/interpreters/ceptre/default.nix
index c3fa6a645e0..56d37dd4e94 100644
--- a/pkgs/development/interpreters/ceptre/default.nix
+++ b/pkgs/development/interpreters/ceptre/default.nix
@@ -1,7 +1,8 @@
 { lib, stdenv, fetchgit, mlton }:
 
 stdenv.mkDerivation {
-  name = "ceptre-2016-11-27";
+  pname = "ceptre";
+  version = "unstable-2016-11-27";
 
   src = fetchgit {
     url = "https://github.com/chrisamaphone/interactive-lp";
diff --git a/pkgs/development/interpreters/scsh/default.nix b/pkgs/development/interpreters/scsh/default.nix
index 6dcb8bd27c5..ce44624497d 100644
--- a/pkgs/development/interpreters/scsh/default.nix
+++ b/pkgs/development/interpreters/scsh/default.nix
@@ -1,7 +1,8 @@
 { lib, stdenv, fetchgit, autoreconfHook, scheme48 }:
 
 stdenv.mkDerivation {
-  name = "scsh-0.7pre";
+  pname = "scsh";
+  version = "0.7pre";
 
   src = fetchgit {
     url = "git://github.com/scheme/scsh.git";