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-rw-r--r--Library/Formula/twemcache.rb3
1 files changed, 2 insertions, 1 deletions
diff --git a/Library/Formula/twemcache.rb b/Library/Formula/twemcache.rb
index 84714e6a9..a190668aa 100644
--- a/Library/Formula/twemcache.rb
+++ b/Library/Formula/twemcache.rb
@@ -20,7 +20,8 @@ class Twemcache < Formula
args = ["--prefix=#{prefix}"]
if build.include? "enable-debug"
- ENV['CFLAGS'] += "-ggdb3 -O0"
+ ENV.O0
+ ENV.append "CFLAGS", "-ggdb3"
args << "--enable-debug=full"
end