1 files changed, 4 insertions, 1 deletions
diff --git a/src/Formats/TextFormatService.kt b/src/Formats/TextFormatService.kt
index f309ad96..b7863c25 100644
--- a/src/Formats/TextFormatService.kt
+++ b/src/Formats/TextFormatService.kt
@@ -1,6 +1,6 @@
 package org.jetbrains.dokka
 
-public class TextFormatService(val signatureGenerator: SignatureGenerator) : FormatService {
+public class TextFormatService(val signatureGenerator: LanguageService) : FormatService {
     override val extension: String = "txt"
     override fun appendNodes(to: StringBuilder,
                         nodes: Iterable<DocumentationNode>) {
@@ -19,4 +19,7 @@ public class TextFormatService(val signatureGenerator: SignatureGenerator) : For
             }
         }
     }
+
+    override fun appendOutline(to: StringBuilder, nodes: Iterable<DocumentationNode>) {
+    }
 }
 \ No newline at end of file