diff --git a/ParserTests/ParserTests.csproj b/ParserTests/ParserTests.csproj
index 5e7fda08..95691487 100644
--- a/ParserTests/ParserTests.csproj
+++ b/ParserTests/ParserTests.csproj
@@ -31,6 +31,7 @@
     <ProjectReference Include="..\samples\SimpleTemplate\SimpleTemplate.csproj" />
     <ProjectReference Include="..\samples\while\while.csproj" />
     <ProjectReference Include="..\samples\XML\XML.csproj" />
+    <ProjectReference Include="..\sly\sly.csproj" />
     <ProjectReference Include="..\samples\expressionParser\expressionParser.csproj" />
     <ProjectReference Include="..\samples\jsonparser\jsonparser.csproj" />
   </ItemGroup>
diff --git a/benchCurrent/benchCurrent.csproj b/benchCurrent/benchCurrent.csproj
index bfa75023..9446af34 100644
--- a/benchCurrent/benchCurrent.csproj
+++ b/benchCurrent/benchCurrent.csproj
@@ -26,4 +26,8 @@
     <EmbeddedResource Remove="BenchmarkDotNet.Artifacts\**" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\sly\sly.csproj" />
+  </ItemGroup>
+
 </Project>
diff --git a/samples/GenericLexerWithCallbacks/GenericLexerWithCallbacks.csproj b/samples/GenericLexerWithCallbacks/GenericLexerWithCallbacks.csproj
index 2ead1faf..08a23199 100644
--- a/samples/GenericLexerWithCallbacks/GenericLexerWithCallbacks.csproj
+++ b/samples/GenericLexerWithCallbacks/GenericLexerWithCallbacks.csproj
@@ -3,6 +3,10 @@
     <PropertyGroup>
         <TargetFramework>net6.0</TargetFramework>
     </PropertyGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\..\sly\sly.csproj" />
+    </ItemGroup>
 	<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
      <NoWarn>1701;1702;1705;1591</NoWarn>
 </PropertyGroup>
diff --git a/samples/IndentedWhile/indentedWhile.csproj b/samples/IndentedWhile/indentedWhile.csproj
index e9b8cde6..4170315a 100644
--- a/samples/IndentedWhile/indentedWhile.csproj
+++ b/samples/IndentedWhile/indentedWhile.csproj
@@ -5,6 +5,7 @@
     <RootNamespace>csly.indentedWhileLang</RootNamespace>
   </PropertyGroup>
   <ItemGroup>
+    <ProjectReference Include="..\..\sly\sly.csproj" />
     <ProjectReference Include="..\while\while.csproj" />
   </ItemGroup>
   <ItemGroup>
diff --git a/samples/ParserExample/ParserExample.csproj b/samples/ParserExample/ParserExample.csproj
index 709d6667..af572ea0 100644
--- a/samples/ParserExample/ParserExample.csproj
+++ b/samples/ParserExample/ParserExample.csproj
@@ -30,6 +30,7 @@
     <ProjectReference Include="..\IndentedWhile\indentedWhile.csproj" />
     <ProjectReference Include="..\indented\indented.csproj" />
     <ProjectReference Include="..\jsonparser\jsonparser.csproj" />
+    <ProjectReference Include="..\..\sly\sly.csproj" />
     <ProjectReference Include="..\postProcessedLexerParser\postProcessedLexerParser.csproj" />
     <ProjectReference Include="..\SimpleExpressionParser\SimpleExpressionParser.csproj" />
     <ProjectReference Include="..\SimpleTemplate\SimpleTemplate.csproj" />
diff --git a/samples/expressionParser/expressionParser.csproj b/samples/expressionParser/expressionParser.csproj
index 3f4ba355..539eefc5 100644
--- a/samples/expressionParser/expressionParser.csproj
+++ b/samples/expressionParser/expressionParser.csproj
@@ -3,6 +3,9 @@
     <Authors>b3b00</Authors>
     <TargetFramework>net6.0</TargetFramework>
   </PropertyGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\sly\sly.csproj" />
+  </ItemGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
      <NoWarn>1701;1702;1705;1591</NoWarn>
 </PropertyGroup>
diff --git a/samples/indented/indented.csproj b/samples/indented/indented.csproj
index 4f444d8c..e3ae0d32 100644
--- a/samples/indented/indented.csproj
+++ b/samples/indented/indented.csproj
@@ -4,4 +4,8 @@
         <TargetFramework>net6.0</TargetFramework>
     </PropertyGroup>
 
+    <ItemGroup>
+      <ProjectReference Include="..\..\sly\sly.csproj" />
+    </ItemGroup>
+
 </Project>
diff --git a/samples/jsonparser/jsonparser.csproj b/samples/jsonparser/jsonparser.csproj
index 31ef5265..02910573 100644
--- a/samples/jsonparser/jsonparser.csproj
+++ b/samples/jsonparser/jsonparser.csproj
@@ -3,6 +3,9 @@
     <TargetFramework>net6.0</TargetFramework>
     <Authors>b3b00</Authors>
   </PropertyGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\sly\sly.csproj" />
+  </ItemGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
      <NoWarn>1701;1702;1705;1591</NoWarn>
 </PropertyGroup>