diff --git a/qgroundcontrol.pro b/qgroundcontrol.pro
index 2a814e3a64eae63d8ffb5852368fe3f4669d1876..7395db110c9dacaf598915c0ebd7bb87e9d83fb3 100644
--- a/qgroundcontrol.pro
+++ b/qgroundcontrol.pro
@@ -153,8 +153,6 @@ WindowsBuild {
         /W4 \
         /WX \
         /wd4005 \ # macro redefinition
-        /wd4018 \ # signed/unsigned mismatch
-        /wd4063 \ # case not valid for switch enum
         /wd4100 \ # unrefernced formal parameter
         /wd4101 \ # unreference local variable
         /wd4127 \ # conditional expression constant