diff --git a/build/BuildLinuxTask.cs b/build/BuildLinuxTask.cs
index 1344b57..0d739bc 100644
--- a/build/BuildLinuxTask.cs
+++ b/build/BuildLinuxTask.cs
@@ -11,6 +11,7 @@ public sealed class BuildLinuxTask : FrostingTask<BuildContext>
 
     public override void Run(BuildContext context)
     {
+         var buildWorkingDir = "assimp/";
         context.StartProcess("cmake", new ProcessSettings { WorkingDirectory = buildWorkingDir, Arguments = "CMakeLists.txt"});
         context.StartProcess("make", new ProcessSettings { WorkingDirectory = buildWorkingDir, Arguments = ""});
         context.CopyFile(@"assimp/bin/libassimp.so", $"{context.ArtifactsDir}/libassimp.so");
diff --git a/build/BuildWindowsTask.cs b/build/BuildWindowsTask.cs
index 01ca6a4..e7b60b0 100644
--- a/build/BuildWindowsTask.cs
+++ b/build/BuildWindowsTask.cs
@@ -11,6 +11,7 @@ public sealed class BuildWindowsTask : FrostingTask<BuildContext>
 
     public override void Run(BuildContext context)
     {
+         var buildWorkingDir = "assimp/";
         //  Disable openmp so there is no dependency on VCOMP140.dll
         context.StartProcess("cmake", new ProcessSettings { WorkingDirectory = buildWorkingDir, Arguments = "CMakeLists.txt"});
         context.CopyFile("assimp/bin/assimp.dll", $"{context.ArtifactsDir}/assimp.dll");