diff --git a/verify-coverage-mutants.fsx b/verify-coverage-mutants.fsx
index b3074ba..81e9b3c 100755
--- a/verify-coverage-mutants.fsx
+++ b/verify-coverage-mutants.fsx
@@ -26,6 +26,7 @@ type Command =
 type Options =
     { Configuration: string
       ProjectPath: string option
+      BuildArgs: string list
       NoBuild: bool
       Command: Command }
 
@@ -78,18 +79,19 @@ let repoRoot =
     stdout.Trim()
 
 let parseArgs (args: string list) =
-    let rec loop configuration projectPath noBuild remaining =
+    let rec loop configuration projectPath buildArgs noBuild remaining =
         match remaining with
-        | [] -> { Configuration = configuration; ProjectPath = projectPath; NoBuild = noBuild; Command = Run [] }
-        | "--configuration" :: value :: tail -> loop value projectPath noBuild tail
-        | "--project" :: value :: tail -> loop configuration (Some value) noBuild tail
-        | "--no-build" :: tail -> loop configuration projectPath true tail
-        | "--list" :: tail when tail.IsEmpty -> { Configuration = configuration; ProjectPath = projectPath; NoBuild = noBuild; Command = List }
-        | "--show" :: id :: tail when tail.IsEmpty -> { Configuration = configuration; ProjectPath = projectPath; NoBuild = noBuild; Command = Show id }
-        | "--run" :: tail -> { Configuration = configuration; ProjectPath = projectPath; NoBuild = noBuild; Command = Run tail }
-        | value :: tail when not (value.StartsWith "--") -> { Configuration = configuration; ProjectPath = projectPath; NoBuild = noBuild; Command = Run (value :: tail) }
-        | _ -> fail "Usage: dotnet fsi verify-coverage-mutants.fsx [--project <path/to/project.fsproj>] [--configuration Debug|Release] [--no-build] [--list | --show <id> | --run [id...]]"
-    loop "Debug" None false args
+        | [] -> { Configuration = configuration; ProjectPath = projectPath; BuildArgs = List.rev buildArgs; NoBuild = noBuild; Command = Run [] }
+        | "--configuration" :: value :: tail -> loop value projectPath buildArgs noBuild tail
+        | "--project" :: value :: tail -> loop configuration (Some value) buildArgs noBuild tail
+        | "--build-arg" :: value :: tail -> loop configuration projectPath (value :: buildArgs) noBuild tail
+        | "--no-build" :: tail -> loop configuration projectPath buildArgs true tail
+        | "--list" :: tail when tail.IsEmpty -> { Configuration = configuration; ProjectPath = projectPath; BuildArgs = List.rev buildArgs; NoBuild = noBuild; Command = List }
+        | "--show" :: id :: tail when tail.IsEmpty -> { Configuration = configuration; ProjectPath = projectPath; BuildArgs = List.rev buildArgs; NoBuild = noBuild; Command = Show id }
+        | "--run" :: tail -> { Configuration = configuration; ProjectPath = projectPath; BuildArgs = List.rev buildArgs; NoBuild = noBuild; Command = Run tail }
+        | value :: tail when not (value.StartsWith "--") -> { Configuration = configuration; ProjectPath = projectPath; BuildArgs = List.rev buildArgs; NoBuild = noBuild; Command = Run (value :: tail) }
+        | _ -> fail "Usage: dotnet fsi verify-coverage-mutants.fsx [--project <path/to/project.fsproj>] [--configuration Debug|Release] [--build-arg <value> ...] [--no-build] [--list | --show <id> | --run [id...]]"
+    loop "Debug" None [] false args
 
 let options = parseArgs (fsi.CommandLineArgs |> Array.skip 1 |> Array.toList)
 
@@ -127,9 +129,13 @@ let targetPathForProject (workingDirectory: string) (projectPath: string) =
 
 let assemblyPath = targetPathForProject repoRoot project.AbsoluteProjectPath
 
+let buildArgs projectPath =
+    [ "build"; projectPath; "--configuration"; options.Configuration; "--nologo" ]
+    @ options.BuildArgs
+
 let ensureBuilt () =
     if not options.NoBuild then
-        let exitCode = runProcess repoRoot "dotnet" [ "build"; project.RelativeProjectPath; "--configuration"; options.Configuration; "--nologo" ]
+        let exitCode = runProcess repoRoot "dotnet" (buildArgs project.RelativeProjectPath)
         if exitCode <> 0 then fail "dotnet build failed."
     if not (File.Exists assemblyPath) then
         fail $"Compiled test assembly not found at {assemblyPath}."
@@ -239,7 +245,7 @@ let runMutation (mutation: MutationCase) =
 
     printfn "==> %s: %s" mutation.Id mutation.TestName
     let buildExitCode =
-        runProcess worktreePath "dotnet" [ "build"; project.RelativeProjectPath; "--configuration"; options.Configuration; "--nologo" ]
+        runProcess worktreePath "dotnet" (buildArgs project.RelativeProjectPath)
 
     let outcome =
         if buildExitCode <> 0 then