diff --git a/src/Parser/Parsing/Impl/DefinesStreamProxy.cpp b/src/Parser/Parsing/Impl/DefinesStreamProxy.cpp
index da1cf7e9..4e6f7dea 100644
--- a/src/Parser/Parsing/Impl/DefinesStreamProxy.cpp
+++ b/src/Parser/Parsing/Impl/DefinesStreamProxy.cpp
@@ -277,9 +277,9 @@ bool DefinesStreamProxy::MatchUndefDirective(const ParserLine& line, const unsig
     return true;
 }
 
-std::unique_ptr<ISimpleExpression> DefinesStreamProxy::ParseExpression(std::string expressionString) const
+std::unique_ptr<ISimpleExpression> DefinesStreamProxy::ParseExpression(std::shared_ptr<std::string> fileName, int lineNumber, std::string expressionString) const
 {
-    ParserLine pseudoLine(nullptr, 1, std::move(expressionString));
+    ParserLine pseudoLine(std::move(fileName), lineNumber, std::move(expressionString));
     ExpandDefinedExpressions(pseudoLine);
     ExpandDefines(pseudoLine);
 
@@ -314,7 +314,7 @@ bool DefinesStreamProxy::MatchIfDirective(const ParserLine& line, const unsigned
     if (expressionString.empty())
         throw ParsingException(CreatePos(line, currentPos), "Cannot if without an expression.");
 
-    const auto expression = ParseExpression(expressionString);
+    const auto expression = ParseExpression(line.m_filename, line.m_line_number, expressionString);
     if (!expression)
         throw ParsingException(CreatePos(line, currentPos), "Failed to parse if expression");
 
@@ -356,7 +356,7 @@ bool DefinesStreamProxy::MatchElIfDirective(const ParserLine& line, const unsign
     if (expressionString.empty())
         throw ParsingException(CreatePos(line, currentPos), "Cannot elif without an expression.");
 
-    const auto expression = ParseExpression(expressionString);
+    const auto expression = ParseExpression(line.m_filename, line.m_line_number, expressionString);
     if (!expression)
         throw ParsingException(CreatePos(line, currentPos), "Failed to parse elif expression");
 
diff --git a/src/Parser/Parsing/Impl/DefinesStreamProxy.h b/src/Parser/Parsing/Impl/DefinesStreamProxy.h
index f4b29735..77188981 100644
--- a/src/Parser/Parsing/Impl/DefinesStreamProxy.h
+++ b/src/Parser/Parsing/Impl/DefinesStreamProxy.h
@@ -91,7 +91,7 @@ public:
 
     void ExpandDefines(ParserLine& line) const;
 
-    _NODISCARD std::unique_ptr<ISimpleExpression> ParseExpression(std::string expressionString) const;
+    _NODISCARD std::unique_ptr<ISimpleExpression> ParseExpression(std::shared_ptr<std::string> fileName, int lineNumber, std::string expressionString) const;
 
     ParserLine NextLine() override;
     bool IncludeFile(const std::string& filename) override;
diff --git a/src/RawTemplater/Templating/SetDefineStreamProxy.cpp b/src/RawTemplater/Templating/SetDefineStreamProxy.cpp
index 28531fd1..5c459e0f 100644
--- a/src/RawTemplater/Templating/SetDefineStreamProxy.cpp
+++ b/src/RawTemplater/Templating/SetDefineStreamProxy.cpp
@@ -41,7 +41,7 @@ bool SetDefineStreamProxy::MatchSetDirective(const ParserLine& line, const unsig
     if (expressionString.empty())
         throw ParsingException(CreatePos(line, currentPosition), "Cannot set without an expression.");
 
-    const auto expression = m_defines_proxy->ParseExpression(expressionString);
+    const auto expression = m_defines_proxy->ParseExpression(line.m_filename, line.m_line_number, expressionString);
     if (!expression)
         throw ParsingException(CreatePos(line, currentPosition), "Failed to parse set expression");
 
diff --git a/src/RawTemplater/Templating/TemplatingStreamProxy.cpp b/src/RawTemplater/Templating/TemplatingStreamProxy.cpp
index 549869a6..5cddd574 100644
--- a/src/RawTemplater/Templating/TemplatingStreamProxy.cpp
+++ b/src/RawTemplater/Templating/TemplatingStreamProxy.cpp
@@ -110,7 +110,7 @@ bool TemplatingStreamProxy::MatchFilenameDirective(const ParserLine& line, const
     if (expressionString.empty())
         throw ParsingException(CreatePos(line, currentPosition), "Cannot pragma filename without an expression.");
 
-    const auto expression = m_defines_proxy->ParseExpression(expressionString);
+    const auto expression = m_defines_proxy->ParseExpression(line.m_filename, line.m_line_number, expressionString);
     if (!expression)
         throw ParsingException(CreatePos(line, currentPosition), "Failed to parse pragma filename expression");