diff -uNr libuv-v1.38.1/src/unix/internal.h libuv-v1.38.1.mod/src/unix/internal.h
--- libuv-v1.38.1/src/unix/internal.h	2020-07-03 19:51:27.000000000 +0300
+++ libuv-v1.38.1.mod/src/unix/internal.h	2020-07-22 19:48:38.768135484 +0300
@@ -70,7 +70,7 @@
 # define UV__PATH_MAX 8192
 #endif
 
-#if defined(__ANDROID__)
+#if defined(__ANDROID__) && !defined(__TERMUX__)
 int uv__pthread_sigmask(int how, const sigset_t* set, sigset_t* oset);
 # ifdef pthread_sigmask
 # undef pthread_sigmask
diff -uNr libuv-v1.38.1/src/unix/pthread-fixes.c libuv-v1.38.1.mod/src/unix/pthread-fixes.c
--- libuv-v1.38.1/src/unix/pthread-fixes.c	2020-07-03 19:51:27.000000000 +0300
+++ libuv-v1.38.1.mod/src/unix/pthread-fixes.c	2020-07-22 19:47:31.267794580 +0300
@@ -36,6 +36,7 @@
 #include <pthread.h>
 #include <signal.h>
 
+#ifndef __TERMUX__
 int uv__pthread_sigmask(int how, const sigset_t* set, sigset_t* oset) {
   static int workaround;
   int err;
@@ -56,3 +57,4 @@
 
   return 0;
 }
+#endif