--- a/timidity/common.c
+++ b/timidity/common.c
@@ -192,7 +192,7 @@
   tmpdir = getenv("TMPDIR");
 #endif
   if(tmpdir == NULL || strlen(tmpdir) == 0)
-    tmpdir = PATH_STRING "tmp" PATH_STRING;
+    tmpdir = "@TERMUX_PREFIX@/tmp/";
   if(IS_PATH_SEP(tmpdir[strlen(tmpdir) - 1]))
     snprintf(filename, sizeof(filename), "%sXXXXXX.%s", tmpdir, ext);
   else