+diff -u -r a/collects/racket/system.rkt ./collects/racket/system.rkt
+index 9de72fe..78beae6 100644
+--- a/racket/collects/racket/system.rkt
++++ ./collects/racket/system.rkt
+@@ -17,7 +17,7 @@
+
+ (define (shell-path/args who argstr)
+ (case (system-type)
+- [(unix macosx) (append '("/bin/sh" "-c") (list argstr))]
++ [(unix macosx) (append '("@TERMUX_PREFIX@/bin/sh" "-c") (list argstr))]
+ [(windows) (let ([cmd
+ (let ([d (find-system-path 'sys-dir)])
+ (let ([cmd (build-path d "cmd.exe")])