forgot to commit a file

CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 26262e5..b118dd8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,6 +2,8 @@
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.4)
 
+set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
+
 OPTION(BUILD_TESTS "Build tests" OFF)
 OPTION(BUILD_DOC "Build documentation and examples" OFF)
 OPTION(BUILD_DEMOS "Build demos" OFF)