diff --git a/src/library/Syroot.Worms.Armageddon.ProjectX/Syroot.Worms.Armageddon.ProjectX.csproj b/src/library/Syroot.Worms.Armageddon.ProjectX/Syroot.Worms.Armageddon.ProjectX.csproj
index 9907911..65c48b3 100644
--- a/src/library/Syroot.Worms.Armageddon.ProjectX/Syroot.Worms.Armageddon.ProjectX.csproj
+++ b/src/library/Syroot.Worms.Armageddon.ProjectX/Syroot.Worms.Armageddon.ProjectX.csproj
@@ -1,5 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <Import Project="$(SolutionDir)build.xml" />
+  <Import Project="$(MSBuildThisFileDirectory)..\..\build.xml" />
   
   <!-- Metadata -->
   <PropertyGroup>
diff --git a/src/library/Syroot.Worms.Armageddon/Syroot.Worms.Armageddon.csproj b/src/library/Syroot.Worms.Armageddon/Syroot.Worms.Armageddon.csproj
index 73dc756..f371b12 100644
--- a/src/library/Syroot.Worms.Armageddon/Syroot.Worms.Armageddon.csproj
+++ b/src/library/Syroot.Worms.Armageddon/Syroot.Worms.Armageddon.csproj
@@ -1,5 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <Import Project="$(SolutionDir)build.xml" />
+  <Import Project="$(MSBuildThisFileDirectory)..\..\build.xml" />
   
   <!-- Metadata -->
   <PropertyGroup>
diff --git a/src/library/Syroot.Worms.Mgame/Syroot.Worms.Mgame.csproj b/src/library/Syroot.Worms.Mgame/Syroot.Worms.Mgame.csproj
index 99d0af9..ee57f8c 100644
--- a/src/library/Syroot.Worms.Mgame/Syroot.Worms.Mgame.csproj
+++ b/src/library/Syroot.Worms.Mgame/Syroot.Worms.Mgame.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <Import Project="$(SolutionDir)build.xml" />
-  
+  <Import Project="$(MSBuildThisFileDirectory)..\..\build.xml" />
+
   <!-- Metadata -->
   <PropertyGroup>
     <Description>.NET library for loading and modifying files of Mgame Worms clients.</Description>
diff --git a/src/library/Syroot.Worms.WorldParty/Syroot.Worms.WorldParty.csproj b/src/library/Syroot.Worms.WorldParty/Syroot.Worms.WorldParty.csproj
index d1eda10..c1e9815 100644
--- a/src/library/Syroot.Worms.WorldParty/Syroot.Worms.WorldParty.csproj
+++ b/src/library/Syroot.Worms.WorldParty/Syroot.Worms.WorldParty.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <Import Project="$(SolutionDir)build.xml" />
-  
+  <Import Project="$(MSBuildThisFileDirectory)..\..\build.xml" />
+
   <!-- Metadata -->
   <PropertyGroup>
     <AssemblyName>Syroot.Worms.WorldParty</AssemblyName>
diff --git a/src/library/Syroot.Worms.Worms2/Syroot.Worms.Worms2.csproj b/src/library/Syroot.Worms.Worms2/Syroot.Worms.Worms2.csproj
index e119822..7f8f485 100644
--- a/src/library/Syroot.Worms.Worms2/Syroot.Worms.Worms2.csproj
+++ b/src/library/Syroot.Worms.Worms2/Syroot.Worms.Worms2.csproj
@@ -1,5 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <Import Project="$(SolutionDir)build.xml" />
+  <Import Project="$(MSBuildThisFileDirectory)..\..\build.xml" />
   
   <!-- Metadata -->
   <PropertyGroup>
diff --git a/src/library/Syroot.Worms/Syroot.Worms.csproj b/src/library/Syroot.Worms/Syroot.Worms.csproj
index 46b2d66..87dcdf4 100644
--- a/src/library/Syroot.Worms/Syroot.Worms.csproj
+++ b/src/library/Syroot.Worms/Syroot.Worms.csproj
@@ -1,5 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <Import Project="$(SolutionDir)build.xml" />
+  <Import Project="$(MSBuildThisFileDirectory)..\..\build.xml" />
   
   <!-- Metadata -->
   <PropertyGroup>
diff --git a/src/test/Syroot.Worms.Armageddon.ProjectX.Test/Syroot.Worms.Armageddon.ProjectX.Test.csproj b/src/test/Syroot.Worms.Armageddon.ProjectX.Test/Syroot.Worms.Armageddon.ProjectX.Test.csproj
index bdf3dcd..2431fe7 100644
--- a/src/test/Syroot.Worms.Armageddon.ProjectX.Test/Syroot.Worms.Armageddon.ProjectX.Test.csproj
+++ b/src/test/Syroot.Worms.Armageddon.ProjectX.Test/Syroot.Worms.Armageddon.ProjectX.Test.csproj
@@ -1,5 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <Import Project="$(SolutionDir)test.xml" />
+  <Import Project="$(MSBuildThisFileDirectory)..\..\test.xml" />
   
   <!-- References -->
   <ItemGroup>
diff --git a/src/test/Syroot.Worms.Armageddon.Test/Syroot.Worms.Armageddon.Test.csproj b/src/test/Syroot.Worms.Armageddon.Test/Syroot.Worms.Armageddon.Test.csproj
index 6cd0d9b..b0300b8 100644
--- a/src/test/Syroot.Worms.Armageddon.Test/Syroot.Worms.Armageddon.Test.csproj
+++ b/src/test/Syroot.Worms.Armageddon.Test/Syroot.Worms.Armageddon.Test.csproj
@@ -1,5 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <Import Project="$(SolutionDir)test.xml" />
+  <Import Project="$(MSBuildThisFileDirectory)..\..\test.xml" />
 
   <!-- References -->
   <ItemGroup>
diff --git a/src/test/Syroot.Worms.Mgame.Test/Syroot.Worms.Mgame.Test.csproj b/src/test/Syroot.Worms.Mgame.Test/Syroot.Worms.Mgame.Test.csproj
index 3aa5358..f6567e6 100644
--- a/src/test/Syroot.Worms.Mgame.Test/Syroot.Worms.Mgame.Test.csproj
+++ b/src/test/Syroot.Worms.Mgame.Test/Syroot.Worms.Mgame.Test.csproj
@@ -1,5 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <Import Project="$(SolutionDir)test.xml" />
+  <Import Project="$(MSBuildThisFileDirectory)..\..\test.xml" />
 
   <!-- References -->
   <ItemGroup>
diff --git a/src/test/Syroot.Worms.Test/Syroot.Worms.Test.csproj b/src/test/Syroot.Worms.Test/Syroot.Worms.Test.csproj
index aeb02c8..4feb459 100644
--- a/src/test/Syroot.Worms.Test/Syroot.Worms.Test.csproj
+++ b/src/test/Syroot.Worms.Test/Syroot.Worms.Test.csproj
@@ -1,5 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <Import Project="$(SolutionDir)test.xml" />
+  <Import Project="$(MSBuildThisFileDirectory)..\..\test.xml" />
   
   <!-- References -->
   <ItemGroup>
diff --git a/src/test/Syroot.Worms.WorldParty.Test/Syroot.Worms.WorldParty.Test.csproj b/src/test/Syroot.Worms.WorldParty.Test/Syroot.Worms.WorldParty.Test.csproj
index bfd6405..dc12b49 100644
--- a/src/test/Syroot.Worms.WorldParty.Test/Syroot.Worms.WorldParty.Test.csproj
+++ b/src/test/Syroot.Worms.WorldParty.Test/Syroot.Worms.WorldParty.Test.csproj
@@ -1,5 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <Import Project="$(SolutionDir)test.xml" />
+  <Import Project="$(MSBuildThisFileDirectory)..\..\test.xml" />
 
   <!-- References -->
   <ItemGroup>
diff --git a/src/test/Syroot.Worms.Worms2.Test/Syroot.Worms.Worms2.Test.csproj b/src/test/Syroot.Worms.Worms2.Test/Syroot.Worms.Worms2.Test.csproj
index 3fb965a..9524d21 100644
--- a/src/test/Syroot.Worms.Worms2.Test/Syroot.Worms.Worms2.Test.csproj
+++ b/src/test/Syroot.Worms.Worms2.Test/Syroot.Worms.Worms2.Test.csproj
@@ -1,5 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <Import Project="$(SolutionDir)test.xml" />
+  <Import Project="$(MSBuildThisFileDirectory)..\..\test.xml" />
 
   <!-- References -->
   <ItemGroup>