diff --git a/CMakeLists.txt b/CMakeLists.txt
index 69bc3b1..5b5c088 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -81,7 +81,6 @@
 endif()
 
 add_definitions(-DBORINGSSL_IMPLEMENTATION)
-add_definitions(-DOPENSSL_SMALL)
 
 if (BUILD_SHARED_LIBS)
   add_definitions(-DBORINGSSL_SHARED_LIBRARY)