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-rw-r--r--Modules/_multiprocessing/multiprocessing.c5
-rw-r--r--Modules/_multiprocessing/multiprocessing.h2
2 files changed, 4 insertions, 3 deletions
diff --git a/Modules/_multiprocessing/multiprocessing.c b/Modules/_multiprocessing/multiprocessing.c
index afa2599..b09fb25 100644
--- a/Modules/_multiprocessing/multiprocessing.c
+++ b/Modules/_multiprocessing/multiprocessing.c
@@ -263,7 +263,8 @@ PyInit__multiprocessing(void)
Py_INCREF(&ConnectionType);
PyModule_AddObject(module, "Connection", (PyObject*)&ConnectionType);
-#if defined(MS_WINDOWS) || defined(HAVE_SEM_OPEN)
+#if defined(MS_WINDOWS) || \
+ (defined(HAVE_SEM_OPEN) && !defined(POSIX_SEMAPHORES_NOT_ENABLED))
/* Add SemLock type to module */
if (PyType_Ready(&SemLockType) < 0)
return NULL;
@@ -311,7 +312,7 @@ PyInit__multiprocessing(void)
Py_DECREF(temp); Py_DECREF(value); return NULL; } \
Py_DECREF(value)
-#ifdef HAVE_SEM_OPEN
+#if defined(HAVE_SEM_OPEN) && !defined(POSIX_SEMAPHORES_NOT_ENABLED)
ADD_FLAG(HAVE_SEM_OPEN);
#endif
#ifdef HAVE_SEM_TIMEDWAIT
diff --git a/Modules/_multiprocessing/multiprocessing.h b/Modules/_multiprocessing/multiprocessing.h
index 7a79d6e..3dd0199 100644
--- a/Modules/_multiprocessing/multiprocessing.h
+++ b/Modules/_multiprocessing/multiprocessing.h
@@ -27,7 +27,7 @@
# include <sys/socket.h>
# include <sys/uio.h>
# include <arpa/inet.h> /* htonl() and ntohl() */
-# ifdef HAVE_SEM_OPEN
+# if defined(HAVE_SEM_OPEN) && !defined(POSIX_SEMAPHORES_NOT_ENABLED)
# include <semaphore.h>
typedef sem_t *SEM_HANDLE;
# endif