diff --git a/mpsk.code-workspace b/mpsk.code-workspace
index 531aeb8..d074fcc 100644
--- a/mpsk.code-workspace
+++ b/mpsk.code-workspace
@@ -106,7 +106,8 @@
 			"matrixfunctions": "cpp",
 			"float.h": "c",
 			"fir2.h": "c",
-			"sparseqr": "cpp"
+			"sparseqr": "cpp",
+			"future": "cpp"
 		}
 	}
 }