diff --git a/cutter.spec b/cutter.spec
index 7603896..94cb2b6 100644
--- a/cutter.spec
+++ b/cutter.spec
@@ -9,10 +9,6 @@ License: LGPLv3+
 URL: http://cutter.sourceforge.net/
 Group: Development/Libraries
 Source: http://downloads.sourceforge.net/cutter/cutter-%{version}.tar.gz
-# fix gtk debug detection in configure.ac (already fixed in upstream)
-Patch0: cutter-configure-gtk-debug-detection.diff
-# use GDK instead of gdk in help message (already fixed in upstream)
-Patch1: cutter-test-use-upper-case-gdk-literal.diff
 BuildRequires: intltool
 BuildRequires: glib2-devel
 BuildRequires: libsoup-devel
@@ -70,8 +66,6 @@ Cutter provides easy to write test and easy to debug code environment.
 # follow guide line: https://fedoraproject.org/wiki/Packaging:No_Bundled_Libraries
 # bundled pcre library is required for older version of glib (2.12) only.
 #rm -fr glib-compatible/pcre/*.{c,h}
-%patch0 -p1
-%patch1 -p1
 # replace to proper directory
 sed -i 's|/usr/local/share/doc/cutter|%{_pkgdocdir}|g' doc/cutter.man
 sed -i 's|/usr/local/share/doc/cutter/ja|%{_pkgdocdir}|g' doc/cutter.jman