diff --git a/build.xml b/build.xml
index 2316321..7830815 100644
--- a/build.xml
+++ b/build.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
 <project name="bitpay/package" default="build">
-    <target name="build" depends="lint,phpunit" />
+    <target name="build" depends="lint,phpunit,phpcs" />
 
     <target name="lint"
         description="Check the syntax of PHP files">
@@ -22,6 +22,11 @@
         </exec>
     </target>
 
+    <target name="phpcs">
+        <exec command="${project.basedir}/bin/phpcs ./src --standard=PSR1,PSR2 -n" passthru="true">
+        </exec>
+    </target>
+
     <target name="build:docs" description="Build user documentation">
         <exec executable="make" passthru="true" dir="${project.basedir}/docs">
             <arg value="html" />