diff -Nur 1/nsswitch/wb_common.c 2/nsswitch/wb_common.c
--- 1/nsswitch/wb_common.c	2023-09-02 13:38:34.506064173 -0700
+++ 2/nsswitch/wb_common.c	2023-09-05 14:29:33.401277456 -0700
@@ -32,6 +32,9 @@
 #include <pthread.h>
 #endif
 
+/* workaround for https://bugzilla.samba.org/show_bug.cgi?id=15464 */
+#undef HAVE_PTHREAD
+
 static __thread char client_name[32];
 
 /* Global context */
@@ -104,7 +107,6 @@
 				 wb_thread_ctx_destructor);
 	assert(ret == 0);
 }
-#endif
 
 static struct winbindd_context *get_wb_thread_ctx(void)
 {
@@ -139,6 +141,7 @@
 	}
 	return ctx;
 }
+#endif
 
 static struct winbindd_context *get_wb_global_ctx(void)
 {
@@ -246,7 +249,7 @@
 		return;
 	}
 
-#ifdef HAVE_PTHREAD_H
+#ifdef HAVE_PTHREAD
 	ctx = (struct winbindd_context *)pthread_getspecific(wb_global_ctx.key);
 	if (ctx == NULL) {
 		return;