diff --git a/.gitignore b/.gitignore
index 53d67db..8fec037 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,4 @@ OpenCV-2.1.0.tar.bz2
 /opencv-clean-2.4.7.tar.xz
 /opencv-clean-2.4.9.tar.xz
 /opencv-clean-2.4.11.tar.xz
+/opencv-clean-2.4.12.3.tar.xz
diff --git a/sources b/sources
index 54bf1a6..b444976 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-ee17da586c1e38b90bc2697ad874223f  opencv-clean-2.4.11.tar.xz
+449e25fd2154489a892e91afa169b7a3  opencv-clean-2.4.12.3.tar.xz