1 files changed, 3 insertions, 0 deletions
diff --git a/setup b/setup
index 9569e682..fa8b2fa4 100644
--- a/setup
+++ b/setup
@@ -30,6 +30,9 @@ else
   $config = $uname;
 }
 
+# Replace slashes with underscores.
+$config =~ s:[/\\]:_:g;
+
 # The build directory doesn't exist.
 if (! -d "build" && ! -l "build")
 {