diff -u -r ../cache/tmp-checkout/libs/pbd/pthread_utils.cc ./libs/pbd/pthread_utils.cc
--- ../cache/tmp-checkout/libs/pbd/pthread_utils.cc	2024-09-12 10:52:22.779516386 +0000
+++ ./libs/pbd/pthread_utils.cc	2024-09-12 10:52:23.445514465 +0000
@@ -412,7 +412,9 @@
 	pthread_attr_setschedpolicy (&attr, policy);
 	pthread_attr_setschedparam (&attr, &parm);
 	pthread_attr_setscope (&attr, PTHREAD_SCOPE_SYSTEM);
+#if !defined __ANDROID__ || __ANDROID_API__ >= 28	
 	pthread_attr_setinheritsched (&attr, PTHREAD_EXPLICIT_SCHED);
+#endif
 	if (stacksize > 0) {
 		pthread_attr_setstacksize (&attr, stacksize + pbd_stack_size ());
 	}
diff -u -r ../cache/tmp-checkout/libs/zita-convolver/zita-convolver.cc ./libs/zita-convolver/zita-convolver.cc
--- ../cache/tmp-checkout/libs/zita-convolver/zita-convolver.cc	2024-09-12 10:52:22.933515941 +0000
+++ ./libs/zita-convolver/zita-convolver.cc	2024-09-12 10:52:23.443514471 +0000
@@ -625,7 +625,9 @@
 	pthread_attr_setschedpolicy (&attr, policy);
 	pthread_attr_setschedparam (&attr, &parm);
 	pthread_attr_setscope (&attr, PTHREAD_SCOPE_SYSTEM);
+#if !defined __ANDROID__ || __ANDROID_API__ >= 28
 	pthread_attr_setinheritsched (&attr, PTHREAD_EXPLICIT_SCHED);
+#endif
 	pthread_attr_setstacksize (&attr, 0x10000); // 64kB
 	pthread_create (&_pthr, &attr, static_main, this);
 	pthread_attr_destroy (&attr);