diff --git a/aedi/target/__init__.py b/aedi/target/__init__.py
index 23fe875c..a2ff267c 100644
--- a/aedi/target/__init__.py
+++ b/aedi/target/__init__.py
@@ -71,7 +71,6 @@ def targets():
         SndFileTarget(),
         VorbisTarget(),
         VpxTarget(),
-        ZlibNgTarget(),
         ZMusicTarget(),
 
         # Libraries needed for other targets
@@ -97,6 +96,7 @@ def targets():
         WavPackTarget(),
         WebpTarget(),
         XmpTarget(),
+        ZlibNgTarget(),
 
         # Obsolete libraries without binaries
         BrotliTarget(),
diff --git a/aedi/target/library_tier1.py b/aedi/target/library_tier1.py
index b13657b7..e2c4ece1 100644
--- a/aedi/target/library_tier1.py
+++ b/aedi/target/library_tier1.py
@@ -472,29 +472,6 @@ def clean_build_config(line: str):
         self.update_text_file(state.build_path / 'vpx_config.c', clean_build_config)
 
 
-class ZlibNgTarget(base.CMakeStaticDependencyTarget):
-    def __init__(self, name='zlib-ng'):
-        super().__init__(name)
-
-    def prepare_source(self, state: BuildState):
-        state.download_source(
-            'https://github.com/zlib-ng/zlib-ng/archive/refs/tags/2.1.6.tar.gz',
-            'a5d504c0d52e2e2721e7e7d86988dec2e290d723ced2307145dedd06aeb6fef2')
-
-    def detect(self, state: BuildState) -> bool:
-        return state.has_source_file('zlib-ng.h')
-
-    def configure(self, state: BuildState):
-        opts = state.options
-        opts['WITH_GTEST'] = 'NO'
-        opts['WITH_SANITIZER'] = 'NO'
-        opts['ZLIB_COMPAT'] = 'YES'
-        opts['ZLIB_ENABLE_TESTS'] = 'NO'
-        opts['ZLIBNG_ENABLE_TESTS'] = 'NO'
-
-        super().configure(state)
-
-
 class ZMusicTarget(base.CMakeStaticDependencyTarget):
     def __init__(self, name='zmusic'):
         super().__init__(name)
diff --git a/aedi/target/library_tier2.py b/aedi/target/library_tier2.py
index f46f8034..c7b95708 100644
--- a/aedi/target/library_tier2.py
+++ b/aedi/target/library_tier2.py
@@ -472,3 +472,26 @@ def detect(self, state: BuildState) -> bool:
     def configure(self, state: BuildState):
         state.options['--enable-static'] = None
         super().configure(state)
+
+
+class ZlibNgTarget(base.CMakeStaticDependencyTarget):
+    def __init__(self, name='zlib-ng'):
+        super().__init__(name)
+
+    def prepare_source(self, state: BuildState):
+        state.download_source(
+            'https://github.com/zlib-ng/zlib-ng/archive/refs/tags/2.1.6.tar.gz',
+            'a5d504c0d52e2e2721e7e7d86988dec2e290d723ced2307145dedd06aeb6fef2')
+
+    def detect(self, state: BuildState) -> bool:
+        return state.has_source_file('zlib-ng.h')
+
+    def configure(self, state: BuildState):
+        opts = state.options
+        opts['WITH_GTEST'] = 'NO'
+        opts['WITH_SANITIZER'] = 'NO'
+        opts['ZLIB_COMPAT'] = 'YES'
+        opts['ZLIB_ENABLE_TESTS'] = 'NO'
+        opts['ZLIBNG_ENABLE_TESTS'] = 'NO'
+
+        super().configure(state)