diff --git a/README.md b/README.md
index c8e84ba..5854c5e 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,9 @@ clojure-1.3.0-alpha1.jar needs to be placed in a directory `lib` under this
 project.
 
 You can use Leiningen (http://github.com/technomancy/leiningen) to
-automatically install the Clojure jar in the right place.
+automatically install the Clojure jar in the right place. Leiningen will also
+get you a couple more jarfiles, including JLine, which allows you some of the
+functionality of readline (command-line history, for example).
 
 After you have leiningen installed, run
 
diff --git a/project.clj b/project.clj
index 632026e..2c29b73 100644
--- a/project.clj
+++ b/project.clj
@@ -1,3 +1,4 @@
 (defproject functional-koans "0.1.0"
   :description "The functional koans"
-  :dependencies [[org.clojure/clojure "1.3.0-alpha1"]])
+  :dependencies [[org.clojure/clojure "1.3.0-alpha1"]
+                 [jline "0.9.94"]])
diff --git a/repl.bat b/repl.bat
index 2964cfc..e539881 100755
--- a/repl.bat
+++ b/repl.bat
@@ -1,2 +1,13 @@
 @echo off
-java -jar lib\clojure-1.3.0-alpha1.jar
+setLocal EnableDelayedExpansion
+set CLASSPATH="
+for /R ./lib %%a in (*.jar) do (
+   set CLASSPATH=!CLASSPATH!;%%a
+)
+set CLASSPATH=!CLASSPATH!"
+set CLASSPATH=%CLASSPATH%;src
+
+set JLINE=jline.ConsoleRunner
+
+java -Xmx1G -cp "%CLASSPATH%" %JLINE% clojure.main
+
diff --git a/repl.sh b/repl.sh
index 4f49c82..d85108c 100755
--- a/repl.sh
+++ b/repl.sh
@@ -1,2 +1,8 @@
-java -jar lib/clojure-1.3.0-alpha1.jar
-echo
+#!/bin/sh
+CLASSPATH=src
+
+for f in lib/*.jar; do
+  CLASSPATH=$CLASSPATH:$f
+done
+
+java -Xmx1G -cp $CLASSPATH jline.ConsoleRunner clojure.main
diff --git a/run.bat b/run.bat
index 6c884c6..ca5f466 100755
--- a/run.bat
+++ b/run.bat
@@ -1,2 +1,11 @@
 @echo off
-java -cp lib\clojure-1.3.0-alpha1.jar;src clojure.main -e "(load \"path_to_enlightenment\")" -e "(do (in-ns 'path-to-enlightenment) (run))"
+setLocal EnableDelayedExpansion
+set CLASSPATH="
+for /R ./lib %%a in (*.jar) do (
+   set CLASSPATH=!CLASSPATH!;%%a
+)
+set CLASSPATH=!CLASSPATH!"
+set CLASSPATH=%CLASSPATH%;src
+
+java -Xmx1G -cp "%CLASSPATH%" clojure.main -e "(load \"path_to_enlightenment\")" -e "(do (in-ns 'path-to-enlightenment) (run))"
+
diff --git a/run.sh b/run.sh
index c3036c8..f1364a5 100755
--- a/run.sh
+++ b/run.sh
@@ -1,2 +1,9 @@
-java -cp lib/clojure-1.3.0-alpha1.jar:src clojure.main -e '(load "path_to_enlightenment")' -e "(do (in-ns 'path-to-enlightenment) (run))"
+#!/bin/sh
+CLASSPATH=src
+
+for f in lib/*.jar; do
+  CLASSPATH=$CLASSPATH:$f
+done
+
+java -cp "$CLASSPATH" clojure.main -e '(load "path_to_enlightenment")' -e "(do (in-ns 'path-to-enlightenment) (run))"
 echo
diff --git a/test.bat b/test.bat
index f15ba8f..0314e35 100755
--- a/test.bat
+++ b/test.bat
@@ -1,2 +1,9 @@
 @echo off
-java -cp lib\clojure-1.3.0-alpha1.jar;src clojure.main -e "(load \"path_to_answer_sheet\")" -e "(do (in-ns 'path-to-answer-sheet) (run))"
+setLocal EnableDelayedExpansion
+set CLASSPATH="
+for /R ./lib %%a in (*.jar) do (
+   set CLASSPATH=!CLASSPATH!;%%a
+)
+set CLASSPATH=!CLASSPATH!"
+
+java -Xmx1G -cp "%CLASSPATH%" clojure.main -e "(load \"path_to_answer_sheet\")" -e "(do (in-ns 'path-to-answer-sheet) (run))"
diff --git a/test.sh b/test.sh
index c387cd3..fd142a0 100755
--- a/test.sh
+++ b/test.sh
@@ -1,2 +1,9 @@
-java -cp lib/clojure-1.3.0-alpha1.jar:src clojure.main -e '(load "path_to_answer_sheet")' -e "(do (in-ns 'path-to-answer-sheet) (run))"
+#!/bin/sh
+CLASSPATH=src
+
+for f in lib/*.jar; do
+  CLASSPATH=$CLASSPATH:$f
+done
+
+java -cp "$CLASSPATH" clojure.main -e '(load "path_to_answer_sheet")' -e "(do (in-ns 'path-to-answer-sheet) (run))"
 echo