diff --git a/sdk/openbr_export.cpp b/sdk/openbr_export.cpp
index 1f4769d..2c45a97 100644
--- a/sdk/openbr_export.cpp
+++ b/sdk/openbr_export.cpp
@@ -334,18 +334,18 @@ $ br -help
* $ cd ..
* $ rm -r cmake-2.8.10.2
* \endcode
- * -# Download OpenCV 2.4.3.
+ * -# Download OpenCV 2.4.4.
* \code
* $ cd ~/Downloads
- * $ tar -xf OpenCV-2.4.3.tar.bz2
- * $ cd OpenCV-2.4.3
+ * $ tar -xf OpenCV-2.4.4.tar.bz2
+ * $ cd OpenCV-2.4.4
* $ mkdir build
* $ cd build
- * $ cmake -D CMAKE_BUILD_TYPE=Release ..
+ * $ cmake -D BUILD_opencv_java=OFF -D BUILD_opencv_world=ON -D CMAKE_BUILD_TYPE=Release ..
* $ make -j4
* $ sudo make install
* $ cd ../..
- * $ rm -r OpenCV-2.4.3
+ * $ rm -r OpenCV-2.4.4
* \endcode
* -# Download Qt 5.0.1.
* \code
@@ -401,18 +401,18 @@ $ br -help
* $ cd ..
* $ rm -r cmake-2.8.10.2
* \endcode
- * -# Download OpenCV 2.4.3.
+ * -# Download OpenCV 2.4.4.
* \code
* $ cd ~/Downloads
- * $ tar -xf OpenCV-2.4.3.tar.bz2
- * $ cd OpenCV-2.4.3
+ * $ tar -xf OpenCV-2.4.4.tar.bz2
+ * $ cd OpenCV-2.4.4
* $ mkdir build
* $ cd build
- * $ cmake -D CMAKE_BUILD_TYPE=Release ..
+ * $ cmake cmake -D BUILD_opencv_java=OFF -D BUILD_opencv_world=ON -D CMAKE_BUILD_TYPE=Release ..
* $ make -j4
* $ sudo make install
* $ cd ../..
- * $ rm -r OpenCV-2.4.3
+ * $ rm -r OpenCV-2.4.4
* \endcode
* -# Download Qt 5.0.1.
* \code