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-rw-r--r--Library/Homebrew/superenv.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/Library/Homebrew/superenv.rb b/Library/Homebrew/superenv.rb
index acc369515..dec9090d1 100644
--- a/Library/Homebrew/superenv.rb
+++ b/Library/Homebrew/superenv.rb
@@ -255,7 +255,7 @@ class << ENV
fetch(key)
elsif %w{CPPFLAGS CFLAGS LDFLAGS}.include? key
class << (a = "")
- attr :key, true
+ attr_accessor :key
def + value
ENV[key] = value
end