diff --git a/CMakeLists.txt b/CMakeLists.txt
index e8456c2..d486214 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -66,7 +66,7 @@ endif()
 
 
 target_link_libraries( ${LIB_NAME}
-	INTERFACE OpenSSL::Crypto
+	PRIVATE OpenSSL::Crypto
 )
 
 target_include_directories( ${LIB_NAME}