diff --git a/pyinstaller_pip.spec b/pyinstaller_pip.spec
index 4f900c5..f985a5f 100644
--- a/pyinstaller_pip.spec
+++ b/pyinstaller_pip.spec
@@ -13,10 +13,10 @@ cq_path = Path(site.getsitepackages()[-1]) / 'cadquery'
 
 if sys.platform == 'linux':
     occt_dir = os.path.join(Path(sys.prefix), 'share', 'opencascade')
-    ocp_path = (os.path.join(HOMEPATH, 'OCP.cpython-39-x86_64-linux-gnu.so'), '.')
+    ocp_path = [(os.path.join(HOMEPATH, 'OCP.cpython-39-x86_64-linux-gnu.so'), '.')]
 elif sys.platform == 'darwin':
     occt_dir = os.path.join(Path(sys.prefix), 'share', 'opencascade')
-    ocp_path = (os.path.join(HOMEPATH, 'OCP.cpython-39-darwin.so'), '.')
+    ocp_path = [(os.path.join(HOMEPATH, 'OCP.cpython-39-darwin.so'), '.')]
 elif sys.platform == 'win32':
     occt_dir = os.path.join(Path(sys.prefix), 'Library', 'share', 'opencascade')
     ocp_path = [(os.path.join(HOMEPATH, 'OCP.cp39-win_amd64.pyd'), '.')]