diff --git a/debian/patches/remove-warn-error.patch b/debian/patches/remove-warn-error.patch
deleted file mode 100644
index e41b317..0000000
--- a/debian/patches/remove-warn-error.patch
+++ /dev/null
@@ -1,19 +0,0 @@
-Description: Remove -Werror 
-Forwarded: None
-Origin: upstream
-Bug: http://code.google.com/p/mozc/issues/detail?id=186
-Bug-Debian: http://bugs.debian.org/701325
-Last-Update: 2012-05-30
-
-diff --git a/gyp/common.gypi b/gyp/common.gypi
-index 93e1981..1696fad 100755
---- a/gyp/common.gypi
-+++ b/gyp/common.gypi
-@@ -58,7 +58,6 @@
-     # warning_cflags will be shared with Mac and Linux.
-     'warning_cflags': [
-       '-Wall',
--      '-Werror',
-       '-Wno-char-subscripts',
-       '-Wno-sign-compare',
-       '-Wno-deprecated-declarations',
diff --git a/debian/patches/series b/debian/patches/series
index 75a579f..9f7558a 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -1,3 +1,2 @@
 uim-mozc.patch
 fcitx-mozc.patch
-remove-warn-error.patch