diff --git a/pkgs/development/compilers/qi/default.nix b/pkgs/development/compilers/qi/default.nix
deleted file mode 100644
index 5665fc5da6c1..000000000000
--- a/pkgs/development/compilers/qi/default.nix
+++ /dev/null
@@ -1,36 +0,0 @@
-{ stdenv, fetchurl, builderDefs, unzip, clisp }:
-	let localDefs = builderDefs.passthru.function {
-		src = /* put a fetchurl here */
-		fetchurl {
-			url = http://www.lambdassociates.org/Download/Qi9.1.zip;
-			sha256 = "1j584i7pj38rnlf7v9njfdwc6gc296v5friw2887dsw34dmwyg3f";
-		};
-		buildInputs = [ unzip clisp];
-		configureFlags = [];
-	};
-	in with localDefs;
-let 
-	shell=stdenv.shell;
-in
-let 
-	allBuild = fullDepEntry ("
-		(sleep 0.1; echo ) | clisp install.txt;
-		(sleep 0.1; echo -e '1\n(quit)\n' ) | sh Qi-Linux-CLisp 
-		mkdir -p \$out/share
-		mkdir -p \$out/bin
-		cp -r . \$out/share/Qi-9.1
-		echo -e '#! ${shell}
-		arg1=\${1:-'\$out'/share/Qi-9.1/startup.txt}
-		shift
-		clisp -M '\$out'/share/Qi-9.1/lispinit.mem \$arg1 \"\$@\"\\n' > \$out/bin/qi
-		chmod a+x \$out/bin/qi
-	") [ addInputs minInit doUnpack defEnsureDir];
-in
-stdenv.mkDerivation rec {
-	name = "Qi-9.1";
-	builder = writeScript (name + "-builder")
-		(textClosure localDefs [allBuild doForceShare doPropagate]);
-	meta = {
-		description = "Functional programming language, built top of Common Lisp";
-	};
-}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index ab3386ed7a5e..c9a6223e8966 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4630,8 +4630,6 @@ let
 
   pyrex096 = callPackage ../development/interpreters/pyrex/0.9.6.nix { };
 
-  qi = callPackage ../development/compilers/qi { };
-
   racket = callPackage ../development/interpreters/racket { };
 
   rakudo = callPackage ../development/interpreters/rakudo { };