diff -uNr vim-9.0.0500/src/option.c vim-9.0.0500.mod/src/option.c
--- vim-9.0.0500/src/option.c	2022-09-18 15:08:19.000000000 +0100
+++ vim-9.0.0500.mod/src/option.c	2022-09-19 00:18:11.456588371 +0100
@@ -152,7 +152,7 @@
 # ifdef MACOS_X
 		p = (char_u *)"/private/tmp";
 # else
-		p = (char_u *)"/tmp";
+		p = (char_u *)"@TERMUX_PREFIX@/tmp";
 # endif
 	    else
 #endif