--- a/runtime/autoload/context.vim
+++ b/runtime/autoload/context.vim
@@ -17,7 +17,7 @@
 function! s:sh()
   return has('win32') || has('win64') || has('win16') || has('win95')
         \ ? ['cmd.exe', '/C']
-        \ : ['/bin/sh', '-c']
+        \ : ['@TERMUX_PREFIX@/bin/sh', '-c']
 endfunction
 
 " For backward compatibility
