diff --git a/gv-core/jvm/src/main/scala/uk/co/turingatemyhamster/graphvizs/exec/Exec.scala b/gv-core/jvm/src/main/scala/uk/co/turingatemyhamster/graphvizs/exec/Exec.scala
index 31c259e..0677ad9 100644
--- a/gv-core/jvm/src/main/scala/uk/co/turingatemyhamster/graphvizs/exec/Exec.scala
+++ b/gv-core/jvm/src/main/scala/uk/co/turingatemyhamster/graphvizs/exec/Exec.scala
@@ -116,7 +116,7 @@ trait GraphHandlers {
     var value: Graph = null
 
     def handle(out: InputStream) {
-      value = dsl.parseAsGraph(Source.fromInputStream(out).mkString)
+      value = dsl.parseAsGraph(Source.fromInputStream(out).mkString.trim())
       out.close()
     }
   }
diff --git a/gv-core/shared/src/main/scala/uk/co/turingatemyhamster/graphvizs/exec/DotLayout.scala b/gv-core/shared/src/main/scala/uk/co/turingatemyhamster/graphvizs/exec/DotLayout.scala
index 7dfff61..d52ba52 100644
--- a/gv-core/shared/src/main/scala/uk/co/turingatemyhamster/graphvizs/exec/DotLayout.scala
+++ b/gv-core/shared/src/main/scala/uk/co/turingatemyhamster/graphvizs/exec/DotLayout.scala
@@ -14,8 +14,9 @@ object DotLayout {
   val circo = DotLayout("circo")
   val fdp   = DotLayout("fdp")
   val sfdp  = DotLayout("sfdp")
+  val patchwork  = DotLayout("patchwork")
 
   val allLayouts = Seq(
-    dot, neato, twopi, circo, fdp, sfdp
+    dot, neato, twopi, circo, fdp, sfdp, patchwork
   )
 }