diff -uNr newsboat-2.19/src/controller.cpp newsboat-2.19.mod/src/controller.cpp
--- newsboat-2.19/src/controller.cpp	2020-03-22 20:54:24.000000000 +0200
+++ newsboat-2.19.mod/src/controller.cpp	2020-03-29 22:59:00.640650862 +0300
@@ -787,7 +787,7 @@
 	} else {
 		snprintf(filename,
 			sizeof(filename),
-			"/tmp/newsboat-article.XXXXXX");
+			"@TERMUX_PREFIX@/tmp/newsboat-article.XXXXXX");
 	}
 	int fd = mkstemp(filename);
 	if (fd != -1) {
diff -uNr newsboat-2.19/src/formaction.cpp newsboat-2.19.mod/src/formaction.cpp
--- newsboat-2.19/src/formaction.cpp	2020-03-22 20:54:24.000000000 +0200
+++ newsboat-2.19.mod/src/formaction.cpp	2020-03-29 22:59:57.654933862 +0300
@@ -545,7 +545,7 @@
 			return "";
 		} else {
 			const char* my_argv[4];
-			my_argv[0] = "/bin/sh";
+			my_argv[0] = "@TERMUX_PREFIX@/bin/sh";
 			my_argv[1] = "-c";
 			my_argv[2] = cmdline.c_str();
 			my_argv[3] = nullptr;
diff -uNr newsboat-2.19/src/itemrenderer.cpp newsboat-2.19.mod/src/itemrenderer.cpp
--- newsboat-2.19/src/itemrenderer.cpp	2020-03-22 20:54:24.000000000 +0200
+++ newsboat-2.19.mod/src/itemrenderer.cpp	2020-03-29 22:59:38.589839238 +0300
@@ -106,7 +106,7 @@
 		rnd.render(source, lines, thelinks, url);
 	} else {
 		const char* argv[4];
-		argv[0] = "/bin/sh";
+		argv[0] = "@TERMUX_PREFIX@/bin/sh";
 		argv[1] = "-c";
 		argv[2] = renderer.c_str();
 		argv[3] = nullptr;
diff -uNr newsboat-2.19/src/rssparser.cpp newsboat-2.19.mod/src/rssparser.cpp
--- newsboat-2.19/src/rssparser.cpp	2020-03-22 20:54:24.000000000 +0200
+++ newsboat-2.19.mod/src/rssparser.cpp	2020-03-29 22:59:48.009885990 +0300
@@ -282,7 +282,7 @@
 {
 	std::string buf = utils::retrieve_url(uri, cfgcont);
 
-	const char* argv[4] = {"/bin/sh",
+	const char* argv[4] = {"@TERMUX_PREFIX@/bin/sh",
 			"-c",
 			filter.c_str(),
 			nullptr