From 9b47057b12e22cd119fc931dd182d0a33d6f72f7 Mon Sep 17 00:00:00 2001
From: Bob Wombat Hogg <wombat@rwhogg.site>
Date: Mon, 27 Jul 2020 21:41:03 -0400
Subject: [PATCH] Fix brew test on Linux stdenv

---
 Library/Homebrew/extend/os/linux/extend/ENV/std.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/extend/os/linux/extend/ENV/std.rb b/Library/Homebrew/extend/os/linux/extend/ENV/std.rb
index 585065052e..ddef1ee7ee 100644
--- a/Library/Homebrew/extend/os/linux/extend/ENV/std.rb
+++ b/Library/Homebrew/extend/os/linux/extend/ENV/std.rb
@@ -10,7 +10,7 @@ module Stdenv
 
     return unless @formula
 
-    prepend_path "CPATH", formula.include
+    prepend_path "CPATH", @formula.include
     prepend_path "LIBRARY_PATH", @formula.lib
     prepend_path "LD_RUN_PATH", @formula.lib
   end