--- a/main.c
+++ b/main.c
@@ -378,7 +378,7 @@
 }
 
 static char *create_tmpfile(void) {
-  char *path = strdup("/tmp/chibicc-XXXXXX");
+  char *path = strdup("@TERMUX_PREFIX@/tmp/chibicc-XXXXXX");
   int fd = mkstemp(path);
   if (fd == -1)
     error("mkstemp failed: %s", strerror(errno));