diff --git a/paddle/CMakeLists.txt b/paddle/CMakeLists.txt
index c6fd9cc54ae3a671c5bdcf54cbaa873c59280694..769955490976401ea93ed61987064026829a9f41 100644
--- a/paddle/CMakeLists.txt
+++ b/paddle/CMakeLists.txt
@@ -9,7 +9,7 @@ add_subdirectory(pserver)
 add_subdirectory(trainer)
 add_subdirectory(scripts)
 
-find_package(boost QUIET)
+find_package(Boost QUIET)
 
 if(Boost_FOUND)
   include_directories(${Boost_INCLUDE_DIRS})