diff --git a/CMakeLists.txt b/CMakeLists.txt
index 66e5889..bdb83d4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -101,7 +101,7 @@ if(MSVC)
     endif()
 
     # Disable deprecation warnings about "non-secure" CRT functions
-    add_definitions(-D_CRT_SECURE_NO_WARNINGS)
+    add_definitions(-D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS)
 endif()
 
 # Enable DLL generation (export symbols)