diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7054679
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+/M2Mqtt/bin
+/M2Mqtt/obj
+/.vs
diff --git a/M2Mqtt/M2Mqtt_2.csproj b/M2Mqtt/M2Mqtt_2.csproj
index bc4a1d9..33a77cf 100644
--- a/M2Mqtt/M2Mqtt_2.csproj
+++ b/M2Mqtt/M2Mqtt_2.csproj
@@ -19,7 +19,7 @@
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
     <OutputPath>bin\Debug\2.0\</OutputPath>
-    <DefineConstants>TRACE;DEBUG</DefineConstants>
+    <DefineConstants>TRACE;DEBUG;SSL</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <Prefer32Bit>false</Prefer32Bit>
@@ -28,7 +28,7 @@
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>
     <OutputPath>bin\Release\2.0\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
+    <DefineConstants>TRACE;SSL</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <Prefer32Bit>false</Prefer32Bit>