diff --git a/var/spack/repos/builtin/packages/antlr/package.py b/var/spack/repos/builtin/packages/antlr/package.py
index 706adda2e35..0455a257b65 100644
--- a/var/spack/repos/builtin/packages/antlr/package.py
+++ b/var/spack/repos/builtin/packages/antlr/package.py
@@ -51,6 +51,7 @@ def configure_args(self):
         spec = self.spec
 
         return [
+            '--disable-csharp',
             '--{0}-cxx'.format('enable' if '+cxx' in spec else 'disable'),
             '--{0}-java'.format('enable' if '+java' in spec else 'disable'),
             '--{0}-python'.format('enable' if '+python' in spec else 'disable')