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diff --git a/psycopg/psycopg/pq/_pq_ctypes.py b/psycopg/psycopg/pq/_pq_ctypes.py
index 99e49357..3827d6dd 100644
--- a/psycopg/psycopg/pq/_pq_ctypes.py
+++ b/psycopg/psycopg/pq/_pq_ctypes.py
@@ -13,13 +13,10 @@ from ctypes import CFUNCTYPE, POINTER, Structure, c_char, c_char_p, c_int, c_siz
from ctypes import c_ubyte, c_uint, c_void_p
from typing import Any, NoReturn
-from .misc import find_libpq_full_path, version_pretty
+from .misc import version_pretty
from ..errors import NotSupportedError
-if not (libname := find_libpq_full_path()):
- raise ImportError("libpq library not found")
-
-pq = ctypes.cdll.LoadLibrary(libname)
+pq = ctypes.cdll.LoadLibrary("@libpq@")
class FILE(Structure):
@@ -29,11 +26,7 @@ class FILE(Structure):
FILE_ptr = POINTER(FILE)
if sys.platform == "linux":
- if not (libcname := ctypes.util.find_library("c")):
- # Likely this is a system using musl libc, see the following bug:
- # https://github.com/python/cpython/issues/65821
- libcname = "libc.so"
- libc = ctypes.cdll.LoadLibrary(libcname)
+ libc = ctypes.cdll.LoadLibrary("@libc@")
fdopen = libc.fdopen
fdopen.argtypes = (c_int, c_char_p)
diff --git a/tests/fix_pq.py b/tests/fix_pq.py
index 8d7e9ae6..074be456 100644
--- a/tests/fix_pq.py
+++ b/tests/fix_pq.py
@@ -50,18 +50,7 @@ def pytest_runtest_setup(item):
@pytest.fixture
def libpq():
"""Return a ctypes wrapper to access the libpq."""
- try:
- from psycopg.pq.misc import find_libpq_full_path
-
- # Not available when testing the binary package
- libname = find_libpq_full_path()
- assert libname, "libpq libname not found"
- return ctypes.cdll.LoadLibrary(libname)
- except Exception as e:
- if pq.__impl__ == "binary":
- pytest.skip(f"can't load libpq for testing: {e}")
- else:
- raise
+ return ctypes.cdll.LoadLibrary("@libpq@")
@pytest.fixture
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