diff -u -r ../torsocks-2.3.0/src/common/compat.h ./src/common/compat.h
--- ../torsocks-2.3.0/src/common/compat.h	2018-11-19 15:42:40.000000000 +0000
+++ ./src/common/compat.h	2018-11-21 22:39:33.390432043 +0000
@@ -129,6 +129,9 @@
 #ifndef __NR_memfd_create
 #define __NR_memfd_create -19
 #endif
+#ifndef __NR_clone
+#define __NR_clone -19
+#endif
 
 #define TSOCKS_NR_SOCKET    __NR_socket
 #define TSOCKS_NR_CONNECT   __NR_connect
@@ -149,6 +152,7 @@
 #define TSOCKS_NR_CLOCK_GETTIME __NR_clock_gettime
 #define TSOCKS_NR_FORK      __NR_fork
 #define TSOCKS_NR_MEMFD_CREATE __NR_memfd_create
+#define TSOCKS_NR_CLONE     __NR_clone
 
 /*
  * Despite glibc providing wrappers for these calls for a long time