diff --git a/src/Discord.Net.Commands.Net45/Discord.Net.Commands.csproj b/src/Discord.Net.Commands.Net45/Discord.Net.Commands.csproj
index edfba877c..7798e056b 100644
--- a/src/Discord.Net.Commands.Net45/Discord.Net.Commands.csproj
+++ b/src/Discord.Net.Commands.Net45/Discord.Net.Commands.csproj
@@ -17,7 +17,7 @@
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
     <OutputPath>bin\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <DefineConstants>TRACE;DEBUG;NET45</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
@@ -26,7 +26,7 @@
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>
     <OutputPath>bin\Release\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
+    <DefineConstants>TRACE;NET45</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
diff --git a/src/Discord.Net.Net45/Discord.Net.csproj b/src/Discord.Net.Net45/Discord.Net.csproj
index f9f8bc3d6..12f47e3b1 100644
--- a/src/Discord.Net.Net45/Discord.Net.csproj
+++ b/src/Discord.Net.Net45/Discord.Net.csproj
@@ -19,7 +19,7 @@
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
     <OutputPath>bin\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <DefineConstants>TRACE;DEBUG;NET45</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>2</WarningLevel>
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
@@ -29,7 +29,7 @@
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>
     <OutputPath>bin\Release\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
+    <DefineConstants>TRACE;NET45</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>