diff --git a/libkolabxml-0.4.0-cmake-woos.patch b/libkolabxml-0.4.0-cmake-woos.patch
deleted file mode 100644
index 2803327..0000000
--- a/libkolabxml-0.4.0-cmake-woos.patch
+++ /dev/null
@@ -1,19 +0,0 @@
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index e8afffc..9901513 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -56,14 +56,8 @@ endif()
- #C++ is required from here on
- enable_language(CXX)
- 
--# set up install directories. INCLUDE_INSTALL_DIR and LIB_INSTALL_DIR must not be absolute paths
--set(LIB_INSTALL_DIR_SUFFIX "" CACHE STRING "The directories where to install libraries to")
--set(LIB_INSTALL_DIR lib${LIB_INSTALL_DIR_SUFFIX} )
- set(CMAKECONFIG_INSTALL_DIR ${LIB_INSTALL_DIR}/cmake/Libkolabxml )
- 
--# Use a versioned install directory for the headers so multiple versions can be installed in parallel
--set(INCLUDE_INSTALL_DIR include/kolab )
--
- configure_file(libkolabxml-version.h.cmake "${CMAKE_BINARY_DIR}/libkolabxml-version.h" @ONLY)
- 
- set(Boost_USE_MULTITHREADED ON)
diff --git a/libkolabxml.spec b/libkolabxml.spec
index 14f548a..bfc456b 100644
--- a/libkolabxml.spec
+++ b/libkolabxml.spec
@@ -11,7 +11,6 @@ Group:          System Environment/Libraries
 License:        LGPLv3+
 URL:            http://www.kolab.org
 Source0:        http://git.kolab.org/libkolabxml/snapshot/%{name}-%{version}.tar.gz
-Patch1:         libkolabxml-0.4.0-cmake-woos.patch
 
 BuildRoot:      %(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX)