diff --git a/ports/win32/include/arch/cc.h b/ports/win32/include/arch/cc.h
index 334be07..9384b70 100644
--- a/ports/win32/include/arch/cc.h
+++ b/ports/win32/include/arch/cc.h
@@ -78,8 +78,8 @@ typedef int sys_prot_t;
 
 #ifdef _MSC_VER
 /* C runtime functions redefined */
-#define snprintf _snprintf
-#define strdup   _strdup
+//#define snprintf _snprintf
+//#define strdup   _strdup
 #endif
 
 #define PPP_INCLUDE_SETTINGS_HEADER