diff --git a/samples/extension/build.xml b/samples/extension/build.xml
index 11e67810a562241696ded3face9cd6025eb3512b..4936a2bdd287aa394dbb456ed3ea1cb2835ace7f 100644
--- a/samples/extension/build.xml
+++ b/samples/extension/build.xml
@@ -15,11 +15,11 @@
 				<pathelement path="../../com.amd.aparapi/dist/aparapi.jar" />
 			</classpath>
 		</javac>
+		<copy todir="classes/com\amd\aparapi\sample\extension" file="src\com\amd\aparapi\sample\extension\fft.cl" />
+		<copy todir="classes/com\amd\aparapi\sample\extension" file="src\com\amd\aparapi\sample\extension\HistogramKernel.cl" />
 		<copy todir="classes/com\amd\aparapi\sample\extension" file="src\com\amd\aparapi\sample\extension\mandel.cl" />
 		<copy todir="classes/com\amd\aparapi\sample\extension" file="src\com\amd\aparapi\sample\extension\mandel2.cl" />
 		<copy todir="classes/com\amd\aparapi\sample\extension" file="src\com\amd\aparapi\sample\extension\squarer.cl" />
-		<copy todir="classes/com\amd\aparapi\sample\extension" file="src\com\amd\aparapi\sample\extension\squarer.cl" />
-		<copy todir="classes/com\amd\aparapi\sample\extension" file="src\com\amd\aparapi\sample\extension\HistogramKernel.cl" />
 		<jar jarfile="${ant.project.name}.jar" basedir="classes" />
 
 	</target>
diff --git a/samples/extension/fft.sh b/samples/extension/fft.sh
new file mode 100644
index 0000000000000000000000000000000000000000..ccf890af3c698aae6f8220faeec2e70d9dc48d94
--- /dev/null
+++ b/samples/extension/fft.sh
@@ -0,0 +1,7 @@
+java \
+ -Djava.library.path=../../com.amd.aparapi.jni/dist \
+ -Dcom.amd.aparapi.executionMode=$1 \
+ -Dcom.amd.aparapi.enableProfiling=false \
+ -Dcom.amd.aparapi.enableShowGeneratedOpenCL=true \
+ -classpath ../../com.amd.aparapi/dist/aparapi.jar:extension.jar \
+ com.amd.aparapi.sample.extension.FFTExample