--- a/src/main.cc
+++ b/src/main.cc
@@ -678,7 +678,7 @@
 }
 
 static std::string get_run_file_name() {
-  static const char *TMP_DIR_BASE = "/tmp/tilde-";
+  static const char *TMP_DIR_BASE = "@TERMUX_PREFIX@/tmp/tilde-";
   char hostname[128];
   std::string linkname;
   std::unique_ptr<char, free_deleter> path;