diff --git a/asm/src/main/java/dev/openrs2/asm/io/Js5LibraryReader.kt b/asm/src/main/java/dev/openrs2/asm/io/PackClassLibraryReader.kt
similarity index 81%
rename from asm/src/main/java/dev/openrs2/asm/io/Js5LibraryReader.kt
rename to asm/src/main/java/dev/openrs2/asm/io/PackClassLibraryReader.kt
index a2b337f3..94d8bb7d 100644
--- a/asm/src/main/java/dev/openrs2/asm/io/Js5LibraryReader.kt
+++ b/asm/src/main/java/dev/openrs2/asm/io/PackClassLibraryReader.kt
@@ -3,7 +3,7 @@ package dev.openrs2.asm.io
 import dev.openrs2.asm.classpath.Library
 import java.io.InputStream
 
-object Js5LibraryReader : LibraryReader {
+object PackClassLibraryReader : LibraryReader {
     override fun read(input: InputStream): Library {
         // TODO(gpe): implement
         return Library()
diff --git a/asm/src/main/java/dev/openrs2/asm/io/Js5LibraryWriter.kt b/asm/src/main/java/dev/openrs2/asm/io/PackClassLibraryWriter.kt
similarity index 84%
rename from asm/src/main/java/dev/openrs2/asm/io/Js5LibraryWriter.kt
rename to asm/src/main/java/dev/openrs2/asm/io/PackClassLibraryWriter.kt
index bea7a99a..0879e8d9 100644
--- a/asm/src/main/java/dev/openrs2/asm/io/Js5LibraryWriter.kt
+++ b/asm/src/main/java/dev/openrs2/asm/io/PackClassLibraryWriter.kt
@@ -4,7 +4,7 @@ import dev.openrs2.asm.classpath.ClassPath
 import dev.openrs2.asm.classpath.Library
 import java.io.OutputStream
 
-object Js5LibraryWriter : LibraryWriter {
+object PackClassLibraryWriter : LibraryWriter {
     override fun write(output: OutputStream, classPath: ClassPath, library: Library) {
         // TODO(gpe): implement
     }
diff --git a/bundler/src/main/java/dev/openrs2/bundler/Bundler.kt b/bundler/src/main/java/dev/openrs2/bundler/Bundler.kt
index d25a913e..30fa9ddb 100644
--- a/bundler/src/main/java/dev/openrs2/bundler/Bundler.kt
+++ b/bundler/src/main/java/dev/openrs2/bundler/Bundler.kt
@@ -5,10 +5,10 @@ import dev.openrs2.asm.classpath.ClassPath
 import dev.openrs2.asm.classpath.Library
 import dev.openrs2.asm.io.JarLibraryReader
 import dev.openrs2.asm.io.JarLibraryWriter
-import dev.openrs2.asm.io.Js5LibraryWriter
 import dev.openrs2.asm.io.ManifestJarLibraryWriter
 import dev.openrs2.asm.io.Pack200LibraryReader
 import dev.openrs2.asm.io.Pack200LibraryWriter
+import dev.openrs2.asm.io.PackClassLibraryWriter
 import dev.openrs2.asm.io.SignedJarLibraryWriter
 import dev.openrs2.asm.transform.Transformer
 import dev.openrs2.bundler.transform.ResourceTransformer
@@ -85,19 +85,19 @@ class Bundler @Inject constructor(
             "runescape.pack200", "main_file_cache.dat0", classPath, client, Pack200LibraryWriter
         )
         val clientJs5 = Resource.compressLibrary(
-            "runescape.js5", "main_file_cache.dat1", classPath, client, Js5LibraryWriter
+            "runescape.js5", "main_file_cache.dat1", classPath, client, PackClassLibraryWriter
         )
         val glClientPack = Resource.compressLibrary(
             "runescape_gl.pack200", "main_file_cache.dat3", glClassPath, glClient, Pack200LibraryWriter
         )
         val glClientJs5 = Resource.compressLibrary(
-            "runescape_gl.js5", "main_file_cache.dat4", glClassPath, glClient, Js5LibraryWriter
+            "runescape_gl.js5", "main_file_cache.dat4", glClassPath, glClient, PackClassLibraryWriter
         )
         val glPack = Resource.compressLibrary(
             "jaggl.pack200", "main_file_cache.dat5", glClassPath, gl, Pack200LibraryWriter
         )
         val glJs5 = Resource.compressLibrary(
-            "jaggl.js5", "main_file_cache.dat6", glClassPath, gl, Js5LibraryWriter
+            "jaggl.js5", "main_file_cache.dat6", glClassPath, gl, PackClassLibraryWriter
         )
 
         val glNatives = Resource.compressGlNatives()