diff --git a/dub.json b/dub.json
index 4d2b0c5..9bae98b 100644
--- a/dub.json
+++ b/dub.json
@@ -7,6 +7,6 @@
 	"copyright": "Copyright © 2016, burner",
 	"license": "LGPL3",
 	"dependencies": {
-		"dyaml": "~>0.7"
+		"dyaml": "~>0.8"
 	}
 }
diff --git a/source/app.d b/source/app.d
index f9b543d..29e2bd0 100644
--- a/source/app.d
+++ b/source/app.d
@@ -101,7 +101,9 @@ class Darser {
 			// Node.Pair has a .key and a .value
 			auto jt = it.as!(Node.Pair[])();
 			foreach(ref kt; jt) {
-				if(kt.value.isScalar() && kt.value.as!string() == "extern") {
+				if(kt.value.nodeID == NodeID.scalar
+						&& kt.value.as!string() == "extern")
+				{
 					this.externRules[kt.key.as!string()] =
 							new Rule(kt.key.as!string(), true);
 					continue;