diff --git a/kaldi_active_grammar/ffi.py b/kaldi_active_grammar/ffi.py
index 936ed35..1eb2f3d 100644
--- a/kaldi_active_grammar/ffi.py
+++ b/kaldi_active_grammar/ffi.py
@@ -15,7 +15,7 @@ from cffi import FFI
 from .utils import exec_dir, platform
 
 _ffi = FFI()
-_library_binary_path = os.path.join(exec_dir, dict(windows='kaldi-dragonfly.dll', linux='libkaldi-dragonfly.so', macos='libkaldi-dragonfly.dylib')[platform])
+_library_binary_path = os.path.join('@kaldiFork@', dict(windows='kaldi-dragonfly.dll', linux='libkaldi-dragonfly.so', macos='libkaldi-dragonfly.dylib')[platform])
 _c_source_ignore_regex = re.compile(r'(\b(extern|DRAGONFLY_API)\b)|("C")|(//.*$)', re.MULTILINE)  # Pattern for extraneous stuff to be removed
 
 def encode(text):