--- a/src/espeakng_loader/__init__.py	2025-10-20 00:17:16.438421423 -0400
+++ b/src/espeakng_loader/__init__.py	2025-10-20 00:19:39.436006806 -0400
@@ -4,15 +4,10 @@
 import os
 
 def get_library_path():
-    ext = ".dll" if platform.system() == "Windows" else ".so" if platform.system() == "Linux" else ".dylib"
-    lib_name = "espeak-ng" + ext if platform.system() == "Windows" else 'libespeak-ng' + ext
-    return str(Path(__file__).parent / lib_name)
+    return '@EPREFIX@/usr/@LIB_DIR@/libespeak-ng.so'
 
 def get_data_path():
-    data_path = Path(__file__).parent / 'espeak-ng-data'
-    if not data_path.exists():
-        raise RuntimeError(f'data path not exists at {data_path}')
-    return str(data_path)
+    return '@EPREFIX@/usr/share/espeak-ng-data'
 
 def load_library():
     """