diff --git a/.buckconfig b/.buckconfig
deleted file mode 100644
index ed0f6fe..0000000
--- a/.buckconfig
+++ /dev/null
@@ -1,14 +0,0 @@
-[alias]
-  emoticons = //:emoticons
-  plugin = //:emoticons
-
-[java]
-  src_roots = java, resources
-
-[project]
-  ignore = .git
-
-[cache]
-  mode = dir
-  dir = buck-out/cache
-
diff --git a/BUCK b/BUCK
deleted file mode 100644
index e2e5702..0000000
--- a/BUCK
+++ /dev/null
@@ -1,23 +0,0 @@
-include_defs('//bucklets/gerrit_plugin.bucklet')
-
-MODULE = 'com.googlesource.gerrit.plugins.emoticons.Emoticons'
-
-gerrit_plugin(
-  name = 'emoticons',
-  srcs = glob(['src/main/java/**/*.java']),
-  resources = glob(['src/main/**/*'], excludes = ['**/*.java']),
-  gwt_module = MODULE,
-  manifest_entries = [
-    'Gerrit-PluginName: emoticons',
-    'Gerrit-Module: com.googlesource.gerrit.plugins.emoticons.Module',
-    'Gerrit-HttpModule: com.googlesource.gerrit.plugins.emoticons.HttpModule',
-  ],
-)
-
-java_library(
-  name = 'classpath',
-  deps = GERRIT_GWT_API + GERRIT_PLUGIN_API + [
-    ':emoticons__plugin',
-    '//lib/gwt:user',
-  ],
-)
diff --git a/lib/gerrit/BUCK b/lib/gerrit/BUCK
deleted file mode 100644
index b0fb671..0000000
--- a/lib/gerrit/BUCK
+++ /dev/null
@@ -1,22 +0,0 @@
-include_defs('//bucklets/maven_jar.bucklet')
-
-VER = '2.13.1'
-REPO = MAVEN_CENTRAL
-
-maven_jar(
-  name = 'plugin-api',
-  id = 'com.google.gerrit:gerrit-plugin-api:' + VER,
-  sha1 = '8e12346dbb677d70987afdbec5352ff6e889a181',
-  license = 'Apache2.0',
-  attach_source = False,
-  repository = REPO,
-)
-
-maven_jar(
-  name = 'gwtui-api',
-  id = 'com.google.gerrit:gerrit-plugin-gwtui:' + VER,
-  sha1 = '0890414f42fc1fd0fef0400a479836f558727234',
-  license = 'Apache2.0',
-  attach_source = False,
-  repository = REPO,
-)
diff --git a/lib/gwt/BUCK b/lib/gwt/BUCK
deleted file mode 100644
index b8d9491..0000000
--- a/lib/gwt/BUCK
+++ /dev/null
@@ -1,34 +0,0 @@
-include_defs('//bucklets/maven_jar.bucklet')
-
-VERSION = '2.7.0'
-
-maven_jar(
-  name = 'user',
-  id = 'com.google.gwt:gwt-user:' + VERSION,
-  sha1 = 'bdc7af42581745d3d79c2efe0b514f432b998a5b',
-  license = 'Apache2.0',
-  attach_source = False,
-)
-
-maven_jar(
-  name = 'dev',
-  id = 'com.google.gwt:gwt-dev:' + VERSION,
-  sha1 = 'c2c3dd5baf648a0bb199047a818be5e560f48982',
-  license = 'Apache2.0',
-  deps = [
-    ':javax-validation',
-    ':javax-validation_src',
-  ],
-  attach_source = False,
-  exclude = ['org/eclipse/jetty/*'],
-)
-
-maven_jar(
-  name = 'javax-validation',
-  id = 'javax.validation:validation-api:1.0.0.GA',
-  bin_sha1 = 'b6bd7f9d78f6fdaa3c37dae18a4bd298915f328e',
-  src_sha1 = '7a561191db2203550fbfa40d534d4997624cd369',
-  license = 'Apache2.0',
-  visibility = [],
-)
-
diff --git a/lib/ow2/BUCK b/lib/ow2/BUCK
deleted file mode 100644
index db6c76c..0000000
--- a/lib/ow2/BUCK
+++ /dev/null
@@ -1,32 +0,0 @@
-include_defs('//bucklets/maven_jar.bucklet')
-
-VERSION = '5.0.3'
-
-maven_jar(
-  name = 'ow2-asm',
-  id = 'org.ow2.asm:asm:' + VERSION,
-  sha1 = 'dcc2193db20e19e1feca8b1240dbbc4e190824fa',
-  license = 'ow2',
-)
-
-maven_jar(
-  name = 'ow2-asm-analysis',
-  id = 'org.ow2.asm:asm-analysis:' + VERSION,
-  sha1 = 'c7126aded0e8e13fed5f913559a0dd7b770a10f3',
-  license = 'ow2',
-)
-
-maven_jar(
-  name = 'ow2-asm-tree',
-  id = 'org.ow2.asm:asm-tree:' + VERSION,
-  sha1 = '287749b48ba7162fb67c93a026d690b29f410bed',
-  license = 'ow2',
-)
-
-maven_jar(
-  name = 'ow2-asm-util',
-  id = 'org.ow2.asm:asm-util:' + VERSION,
-  sha1 = '1512e5571325854b05fb1efce1db75fcced54389',
-  license = 'ow2',
-)
-