diff --git a/frontier-bld.sh b/frontier-bld.sh
index c3f3b87d..4de3ce55 100755
--- a/frontier-bld.sh
+++ b/frontier-bld.sh
@@ -8,18 +8,22 @@ fi
 
 pushd seep-system/examples/acita_demo_2015 ; ant clean ; popd 
 pushd seep-system/examples/stateless-simple-query ; ant clean ; popd
+pushd seep-system/examples/object_detector; ant clean ; popd
 #mvn -Djavacpp.platform=linux-armhf clean compile assembly:single 
 
 mkdir -p seep-system/examples/acita_demo_2015/lib 
 mkdir -p seep-system/examples/stateless-simple-query/lib 
 rm -f seep-system/examples/acita_demo_2015/lib/*.jar
+rm -rf seep-system/examples/object_detector/src/main/resources/images/detections/*.jpg	# TODO: move this.
 
 if [[ "$1" = "core" ]]
 then
 	cp seep-system/pom.xml.core seep-system/pom.xml
+	cp seep-system/examples/object_detector/build.xml.core seep-system/examples/object_detector/build.xml
 else
 	cp seep-system/pom.xml.pi seep-system/pom.xml
 	cp seep-system/examples/acita_demo_2015/lib.arm/*.jar seep-system/examples/acita_demo_2015/lib
+	cp seep-system/examples/object_detector/build.xml.pi seep-system/examples/object_detector/build.xml.pi
 fi
 
 mvn install:install-file -DgroupId=soot -DartifactId=soot-framework -Dversion=2.5.0 -Dpackaging=jar -Dfile=libs/soot/soot-framework/2.5.0/soot-2.5.0.jar
@@ -27,8 +31,11 @@ mvn clean compile assembly:single
 
 cp seep-system/target/seep-system-0.0.1-SNAPSHOT.jar seep-system/examples/acita_demo_2015/lib 
 cp seep-system/target/seep-system-0.0.1-SNAPSHOT.jar seep-system/examples/stateless-simple-query/lib 
+cp seep-system/target/seep-system-0.0.1-SNAPSHOT.jar seep-system/examples/object_detector/lib 
 
 mkdir -p seep-system/examples/acita_demo_2015/tmp
+mkdir -p seep-system/examples/object_detector/tmp
+rm seep-system/examples/object_detector/tmp/*
 
 if [[ "$1" = "core" ]]
 then
@@ -38,4 +45,5 @@ else
 fi
 
 pushd seep-system/examples/stateless-simple-query ; ant ; popd
+pushd seep-system/examples/object_detector ; ant dist ; ant ; popd
 #./gradlew build -x test