diff --git a/opm/autodiff/FlowMain.hpp b/opm/autodiff/FlowMain.hpp
index a1ffb6aa2..9a5a7fdaa 100644
--- a/opm/autodiff/FlowMain.hpp
+++ b/opm/autodiff/FlowMain.hpp
@@ -413,7 +413,7 @@ namespace Opm
                 ParseContext parseContext({{ ParseContext::PARSE_RANDOM_SLASH , InputError::IGNORE }});
                 deck_ = parser->parseFile(deck_filename, parseContext);
                 checkDeck(deck_, parser);
-                MissingFeatures::checkKeywords(deck_, parser);
+                MissingFeatures::checkKeywords(deck_);
                 eclipse_state_.reset(new EclipseState(deck_, parseContext));
                 auto ioConfig = eclipse_state_->getIOConfig();
                 ioConfig->setOutputDir(output_dir_);
diff --git a/opm/autodiff/MissingFeatures.cpp b/opm/autodiff/MissingFeatures.cpp
index 102db4e06..7f8524d6f 100644
--- a/opm/autodiff/MissingFeatures.cpp
+++ b/opm/autodiff/MissingFeatures.cpp
@@ -28,7 +28,7 @@ namespace Opm {
 
 namespace MissingFeatures {
 
-    void checkKeywords(DeckConstPtr deck, ParserConstPtr parser)
+    void checkKeywords(DeckConstPtr deck)
     {
         // These keywords are supported by opm-parser, but are not supported
         // by flow. For some of them, only part of the options are supported.
diff --git a/opm/autodiff/MissingFeatures.hpp b/opm/autodiff/MissingFeatures.hpp
index c0c3d8442..9a55d2a55 100644
--- a/opm/autodiff/MissingFeatures.hpp
+++ b/opm/autodiff/MissingFeatures.hpp
@@ -24,7 +24,7 @@ namespace Opm {
 
 namespace MissingFeatures {
 
-    void checkKeywords(std::shared_ptr<const Deck> deck, std::shared_ptr<const Parser> parser);
+    void checkKeywords(std::shared_ptr<const Deck> deck);
 
 }