diff --git a/configure/toolchain.c b/configure/toolchain.c
index 1e5f8a9..fb7aeba 100644
--- a/configure/toolchain.c
+++ b/configure/toolchain.c
@@ -33,3 +33,7 @@ USR_LDFLAGS += -Wl,--compress-debug-sections=zlib
 #endif
 
 #endif /* __GNUC__ */
+
+#ifdef _MSC_VER
+USR_CPPFLAGS += /wd4800 /wd4275
+#endif