diff -u -r ../gawk-4.1.4/io.c ./io.c
--- ../gawk-4.1.4/io.c	2016-08-24 15:31:55.000000000 -0400
+++ ./io.c	2016-11-23 18:27:30.481573610 -0500
@@ -1976,7 +1976,7 @@
 
 			signal(SIGPIPE, SIG_DFL);
 
-			execl("/bin/sh", "sh", "-c", str, NULL);
+			execl("@TERMUX_PREFIX@/bin/sh", "sh", "-c", str, NULL);
 			_exit(errno == ENOENT ? 127 : 126);
 
 		case -1:
@@ -2152,7 +2152,7 @@
 			fatal(_("close of pipe failed (%s)"), strerror(errno));
 		/* stderr does NOT get dup'ed onto child's stdout */
 		signal(SIGPIPE, SIG_DFL);
-		execl("/bin/sh", "sh", "-c", str, NULL);
+		execl("@TERMUX_PREFIX@/bin/sh", "sh", "-c", str, NULL);
 		_exit(errno == ENOENT ? 127 : 126);
 	}
 #endif /* NOT __EMX__, NOT __MINGW32__ */
@@ -2346,7 +2346,7 @@
 		if (close(p[0]) == -1 || close(p[1]) == -1)
 			fatal(_("close of pipe failed (%s)"), strerror(errno));
 		signal(SIGPIPE, SIG_DFL);
-		execl("/bin/sh", "sh", "-c", cmd, NULL);
+		execl("@TERMUX_PREFIX@/bin/sh", "sh", "-c", cmd, NULL);
 		_exit(errno == ENOENT ? 127 : 126);
 	}
 #endif /* NOT __EMX__, NOT __MINGW32__ */