--- a/third/slash/slash/src/posix.cc
+++ b/third/slash/slash/src/posix.cc
@@ -471,11 +471,15 @@
 }
 
 void Pthread_cancel(pthread_t tid) {
+#ifndef __ANDROID__
   int rc;
 
   if ((rc = pthread_cancel(tid)) != 0) {
     log_err("Pthread_cancel error: %s\n", strerror(rc));
   }
+#else
+  log_err("Pthread_cancel error: %s\n", strerror(ENOSYS));
+#endif
 }
 
 void Pthread_join(pthread_t tid, void **thread_return) {