diff --git a/.classpath b/.classpath
index 180a6b7c2..ce7ff7d9c 100644
--- a/.classpath
+++ b/.classpath
@@ -3,7 +3,6 @@
 	<classpathentry excluding="processing/app/tools/format/|processing/app/tools/format/src/|processing/app/Trace.java|processing/app/RunnerClassLoader.java" kind="src" path="app/src"/>
 	<classpathentry kind="src" path="app/test"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
-	<classpathentry kind="lib" path="app/lib/antlr.jar"/>
 	<classpathentry kind="lib" path="app/lib/apple.jar"/>
 	<classpathentry kind="lib" path="app/lib/ecj.jar"/>
 	<classpathentry kind="lib" path="app/test-lib/junit-4.11.jar"/>
diff --git a/app/.classpath b/app/.classpath
index 7ffc408e6..c18cf69d6 100644
--- a/app/.classpath
+++ b/app/.classpath
@@ -3,7 +3,6 @@
 	<classpathentry excluding="processing/app/tools/format/" kind="src" path="src"/>
 	<classpathentry kind="src" path="test"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
-	<classpathentry kind="lib" path="lib/antlr.jar"/>
 	<classpathentry kind="lib" path="lib/ecj.jar"/>
 	<classpathentry kind="lib" path="lib/apple.jar"/>
 	<classpathentry kind="lib" path="lib/bcpg-jdk15on-152.jar"/>
diff --git a/app/.classpath_macosx b/app/.classpath_macosx
index 7626e5774..4e7b3c886 100644
--- a/app/.classpath_macosx
+++ b/app/.classpath_macosx
@@ -13,7 +13,6 @@
 	<classpathentry combineaccessrules="false" kind="src" path="/pdf"/>
 	<classpathentry combineaccessrules="false" kind="src" path="/serial"/>
 	<classpathentry combineaccessrules="false" kind="src" path="/video"/>
-	<classpathentry kind="lib" path="lib/antlr.jar"/>
 	<classpathentry kind="lib" path="lib/ecj.jar"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/app/lib/antlr-2.7.7.LICENSE.PUBLIC-DOMAIN.txt b/app/lib/antlr-2.7.7.LICENSE.PUBLIC-DOMAIN.txt
deleted file mode 100644
index e69de29bb..000000000
diff --git a/app/lib/antlr.jar b/app/lib/antlr.jar
deleted file mode 100644
index 42f25e540..000000000
Binary files a/app/lib/antlr.jar and /dev/null differ
diff --git a/build/cmd/dist.sh b/build/cmd/dist.sh
index 7298197c5..87fa0686f 100755
--- a/build/cmd/dist.sh
+++ b/build/cmd/dist.sh
@@ -24,7 +24,6 @@ rm -rf processing-*
 mkdir processing
 cp -r ../shared/lib processing/
 cp -r ../shared/libraries processing/
-cp ../../app/lib/antlr.jar processing/lib/
 cp ../../app/lib/ecj.jar processing/lib/
 cp ../shared/revisions.txt processing/
 
diff --git a/build/windows/launcher/config.xml b/build/windows/launcher/config.xml
index 4c6ddaf7e..0e57f9295 100644
--- a/build/windows/launcher/config.xml
+++ b/build/windows/launcher/config.xml
@@ -7,7 +7,6 @@
   <icon>application.ico</icon>
   <classPath>
     <mainClass>processing.app.Base</mainClass>
-    <cp>%EXEDIR%/lib/antlr.jar</cp>
     <cp>%EXEDIR%/lib/apple.jar</cp>
     <cp>%EXEDIR%/lib/arduino-core.jar</cp>
     <cp>%EXEDIR%/lib/bcpg-jdk15on-152.jar</cp>
diff --git a/build/windows/launcher/config_debug.xml b/build/windows/launcher/config_debug.xml
index bd465e24a..99bf33952 100644
--- a/build/windows/launcher/config_debug.xml
+++ b/build/windows/launcher/config_debug.xml
@@ -7,7 +7,6 @@
   <icon>application.ico</icon>
   <classPath>
     <mainClass>processing.app.Base</mainClass>
-    <cp>%EXEDIR%/lib/antlr.jar</cp>
     <cp>%EXEDIR%/lib/apple.jar</cp>
     <cp>%EXEDIR%/lib/arduino-core.jar</cp>
     <cp>%EXEDIR%/lib/bcpg-jdk15on-152.jar</cp>