diff --git a/src/main/java/info/sigterm/deob/ClassFile.java b/src/main/java/info/sigterm/deob/ClassFile.java
index 2dc16ef1cf..395b00f659 100644
--- a/src/main/java/info/sigterm/deob/ClassFile.java
+++ b/src/main/java/info/sigterm/deob/ClassFile.java
@@ -92,6 +92,11 @@ public class ClassFile
 	{
 		return pool;
 	}
+	
+	public Interfaces getInterfaces()
+	{
+		return interfaces;
+	}
 
 	public Fields getFields()
 	{
diff --git a/src/main/java/info/sigterm/deob/Deob.java b/src/main/java/info/sigterm/deob/Deob.java
index e0456f572d..d07ee7d205 100644
--- a/src/main/java/info/sigterm/deob/Deob.java
+++ b/src/main/java/info/sigterm/deob/Deob.java
@@ -8,6 +8,7 @@ import java.io.DataOutputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.util.ArrayList;
 import java.util.Enumeration;
 import java.util.jar.JarEntry;
 import java.util.jar.JarFile;
@@ -37,7 +38,7 @@ public class Deob
 		group.buildInstructionGraph();
 		group.buildCallGraph();
 		
-		//checkCallGraph(group);
+		checkCallGraph(group);
 		
 		//execute(group);
 		
@@ -69,15 +70,23 @@ public class Deob
 	
 	private static void checkCallGraph(ClassGroup group)
 	{
+		int i = 0;
 		for (ClassFile cf : group.getClasses())
 		{
-			for (Method m : cf.getMethods().getMethods())
+			for (Method m : new ArrayList<>(cf.getMethods().getMethods()))
 			{
-				if (m.callsFrom.isEmpty())
+				/* assume obfuscated names are <= 2 chars */
+				if (m.getName().length() > 2)
+					continue;
+				
+				if (!m.isUsed())
 				{
 					System.out.println(cf.getName() + " " + m.getName());
+					cf.getMethods().removeMethod(m);
+					++i;
 				}
 			}
 		}
+		System.out.println("Removed " + i + " methods");
 	}
 }
diff --git a/src/main/java/info/sigterm/deob/Interfaces.java b/src/main/java/info/sigterm/deob/Interfaces.java
index d911fa870d..e464beffa4 100644
--- a/src/main/java/info/sigterm/deob/Interfaces.java
+++ b/src/main/java/info/sigterm/deob/Interfaces.java
@@ -5,6 +5,8 @@ import info.sigterm.deob.pool.Class;
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
 
 public class Interfaces
 {
@@ -26,6 +28,19 @@ public class Interfaces
 			interfaces[i] = is.readUnsignedShort();
 	}
 	
+	public List<ClassFile> getInterfaces()
+	{
+		List<ClassFile> l = new ArrayList<>();
+		for (int i : interfaces)
+		{
+			Class clazz = (Class) classFile.getPool().getEntry(i);
+			ClassFile iface = classFile.getGroup().findClass(clazz.getName());
+			if (iface != null)
+				l.add(iface);
+		}
+		return l;
+	}
+	
 	public void write(DataOutputStream out) throws IOException
 	{
 		out.writeShort(count);
diff --git a/src/main/java/info/sigterm/deob/Method.java b/src/main/java/info/sigterm/deob/Method.java
index c9e06356ae..d4971630d3 100644
--- a/src/main/java/info/sigterm/deob/Method.java
+++ b/src/main/java/info/sigterm/deob/Method.java
@@ -70,6 +70,28 @@ public class Method
 	{
 		return (Code) attributes.findType(AttributeType.CODE);
 	}
+	
+	public List<Method> getOverriddenMethods()
+	{
+		List<Method> m = new ArrayList<Method>();
+		
+		ClassFile parent = methods.getClassFile().getParent();
+		if (parent != null)
+		{
+			Method other = parent.getMethods().findMethod(getName(), getDescriptor());
+			if (other != null)
+				m.add(other);
+		}
+		
+		for (ClassFile inter : methods.getClassFile().getInterfaces().getInterfaces())
+		{
+			Method other = inter.getMethods().findMethod(getName(), getDescriptor());
+			if (other != null)
+				m.add(other);
+		}
+		
+		return m;
+	}
 
 	public void buildInstructionGraph()
 	{
@@ -87,6 +109,20 @@ public class Method
 			code.buildCallGraph();
 	}
 	
+	public boolean isUsed()
+	{
+		if (!callsFrom.isEmpty())
+			return true;
+		
+		for (Method sm : getOverriddenMethods())
+		{
+			if (sm.isUsed())
+				return true;
+		}
+		
+		return false;
+	}
+	
 	public void addCallTo(Instruction ins, Method method)
 	{
 		Node node = new Node(this, method, ins);
diff --git a/src/main/java/info/sigterm/deob/Methods.java b/src/main/java/info/sigterm/deob/Methods.java
index 5c3e31f0ec..c3dabe4330 100644
--- a/src/main/java/info/sigterm/deob/Methods.java
+++ b/src/main/java/info/sigterm/deob/Methods.java
@@ -36,7 +36,7 @@ public class Methods
 	public void removeMethod(Method m)
 	{
 		m.remove();
-		methods.remove(methods);
+		methods.remove(m);
 	}
 
 	public ClassFile getClassFile()
@@ -57,6 +57,14 @@ public class Methods
 		return null;
 	}
 	
+	public Method findMethod(String name, String type)
+	{
+		for (Method m : methods)
+			if (m.getName().equals(name) && m.getDescriptor().equals(type))
+				return m;
+		return null;
+	}
+	
 	public Method findMethod(String name)
 	{
 		for (Method m : methods)