diff --git a/arduino-core/src/processing/app/Platform.java b/arduino-core/src/processing/app/Platform.java
index b6ed59cbf..6a03bb4d3 100644
--- a/arduino-core/src/processing/app/Platform.java
+++ b/arduino-core/src/processing/app/Platform.java
@@ -23,8 +23,6 @@
 package processing.app;
 
 import cc.arduino.packages.BoardPort;
-import com.sun.jna.Library;
-import com.sun.jna.Native;
 import processing.app.debug.TargetBoard;
 import processing.app.debug.TargetPackage;
 import processing.app.debug.TargetPlatform;
@@ -180,33 +178,6 @@ public class Platform {
 
   // . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
 
-
-  public interface CLibrary extends Library {
-    CLibrary INSTANCE = (CLibrary)Native.loadLibrary("c", CLibrary.class);
-    int setenv(String name, String value, int overwrite);
-    String getenv(String name);
-    int unsetenv(String name);
-    int putenv(String string);
-  }
-
-  
-  public void setenv(String variable, String value) {
-    CLibrary clib = CLibrary.INSTANCE;
-    clib.setenv(variable, value, 1);
-  }
-
-  
-  public String getenv(String variable) {
-    CLibrary clib = CLibrary.INSTANCE;
-    return clib.getenv(variable);
-  }
-
-
-  public int unsetenv(String variable) {
-    CLibrary clib = CLibrary.INSTANCE;
-    return clib.unsetenv(variable);
-  }
-
   public String getName() {
     return PConstants.platformNames[PConstants.OTHER];
   }
diff --git a/arduino-core/src/processing/app/macosx/Platform.java b/arduino-core/src/processing/app/macosx/Platform.java
index 72de4a3c0..d2d7c0216 100644
--- a/arduino-core/src/processing/app/macosx/Platform.java
+++ b/arduino-core/src/processing/app/macosx/Platform.java
@@ -32,7 +32,6 @@ import processing.app.legacy.PApplet;
 import processing.app.legacy.PConstants;
 import processing.app.tools.CollectStdOutExecutor;
 
-import javax.swing.*;
 import java.awt.*;
 import java.io.*;
 import java.lang.reflect.Method;
diff --git a/arduino-core/src/processing/app/windows/Platform.java b/arduino-core/src/processing/app/windows/Platform.java
index 2776fea5c..c5ad48367 100644
--- a/arduino-core/src/processing/app/windows/Platform.java
+++ b/arduino-core/src/processing/app/windows/Platform.java
@@ -22,8 +22,6 @@
 
 package processing.app.windows;
 
-import com.sun.jna.Library;
-import com.sun.jna.Native;
 import org.apache.commons.exec.CommandLine;
 import org.apache.commons.exec.Executor;
 import processing.app.PreferencesData;
@@ -31,7 +29,6 @@ import processing.app.debug.TargetPackage;
 import processing.app.legacy.PApplet;
 import processing.app.legacy.PConstants;
 import processing.app.tools.CollectStdOutExecutor;
-import processing.app.tools.CollectStdOutStdErrExecutor;
 import processing.app.windows.Registry.REGISTRY_ROOT_KEY;
 
 import java.io.ByteArrayOutputStream;
@@ -282,36 +279,6 @@ public class Platform extends processing.app.Platform {
   // . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
 
 
-  // Code partially thanks to Richard Quirk from:
-  // http://quirkygba.blogspot.com/2009/11/setting-environment-variables-in-java.html
-
-  static WinLibC clib = (WinLibC) Native.loadLibrary("msvcrt", WinLibC.class);
-
-  public interface WinLibC extends Library {
-    //WinLibC INSTANCE = (WinLibC) Native.loadLibrary("msvcrt", WinLibC.class);
-    //libc = Native.loadLibrary("msvcrt", WinLibC.class);
-    public int _putenv(String name);
-}
-
-
-  public void setenv(String variable, String value) {
-    //WinLibC clib = WinLibC.INSTANCE;
-    clib._putenv(variable + "=" + value);
-  }
-
-
-  public String getenv(String variable) {
-    return System.getenv(variable);
-  }
-
-
-  public int unsetenv(String variable) {
-    //WinLibC clib = WinLibC.INSTANCE;
-    //clib._putenv(variable + "=");
-    //return 0;
-    return clib._putenv(variable + "=");
-  }
-
   @Override
   public String getName() {
     return PConstants.platformNames[PConstants.WINDOWS];