diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1ec4f07..2fb74b3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -55,7 +55,7 @@ set( CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake" )
 find_package( asio REQUIRED )
 
 if ( BUILD_SSL )
-    find_package( openssl REQUIRED )
+    find_package( OpenSSL REQUIRED )
 endif ( )
 
 include_directories( ${INCLUDE_DIR} SYSTEM ${asio_INCLUDE} ${ssl_INCLUDE} )