diff --git a/lib/preprocessor.h b/lib/preprocessor.h
index b8aad5e0916..267c9ca84e4 100644
--- a/lib/preprocessor.h
+++ b/lib/preprocessor.h
@@ -87,7 +87,7 @@ class CPPCHECKLIB WARN_UNUSED Preprocessor {
     /** character that is inserted in expanded macros */
     static char macroChar;
 
-    explicit Preprocessor(const Settings& settings, ErrorLogger *errorLogger = nullptr);
+    explicit Preprocessor(const Settings& settings, ErrorLogger *errorLogger);
     virtual ~Preprocessor();
 
     void inlineSuppressions(const simplecpp::TokenList &tokens, SuppressionList &suppressions);
diff --git a/test/helpers.cpp b/test/helpers.cpp
index a639d27ec42..0640bf14c50 100644
--- a/test/helpers.cpp
+++ b/test/helpers.cpp
@@ -162,7 +162,7 @@ void PreprocessorHelper::preprocess(const char code[], std::vector<std::string>
     // Tokenizer..
     tokenizer.list.createTokens(std::move(tokens2));
 
-    const Preprocessor preprocessor(tokenizer.getSettings());
+    const Preprocessor preprocessor(tokenizer.getSettings(), nullptr);
     std::list<Directive> directives = preprocessor.createDirectives(tokens1);
     tokenizer.setDirectives(std::move(directives));
 }
diff --git a/test/testtokenize.cpp b/test/testtokenize.cpp
index 091f4bef386..877e43847c5 100644
--- a/test/testtokenize.cpp
+++ b/test/testtokenize.cpp
@@ -6866,7 +6866,7 @@ class TestTokenizer : public TestFixture {
                                 "int PTR4 q4_var RBR4 = 0;\n";
 
         // Preprocess file..
-        Preprocessor preprocessor(settings0);
+        Preprocessor preprocessor(settings0, this);
         std::istringstream fin(raw_code);
         simplecpp::OutputList outputList;
         std::vector<std::string> files;