2 files changed, 2 insertions, 2 deletions
diff --git a/src/qml/compiler/qv4compiler.cpp b/src/qml/compiler/qv4compiler.cpp
index 02e2470850..538ce715c1 100644
--- a/src/qml/compiler/qv4compiler.cpp
+++ b/src/qml/compiler/qv4compiler.cpp
@@ -223,7 +223,7 @@ int QV4::Compiler::JSUnitGenerator::registerConstant(QV4::ReturnedValue v)
     return constants.size() - 1;
 }
 
-QV4::ReturnedValue QV4::Compiler::JSUnitGenerator::constant(int idx)
+QV4::ReturnedValue QV4::Compiler::JSUnitGenerator::constant(int idx) const
 {
     return constants.at(idx);
 }
diff --git a/src/qml/compiler/qv4compiler_p.h b/src/qml/compiler/qv4compiler_p.h
index 5155c25c06..ff5cd3f18e 100644
--- a/src/qml/compiler/qv4compiler_p.h
+++ b/src/qml/compiler/qv4compiler_p.h
@@ -131,7 +131,7 @@ struct Q_QMLCOMPILER_PRIVATE_EXPORT JSUnitGenerator {
     int registerRegExp(QQmlJS::AST::RegExpLiteral *regexp);
 
     int registerConstant(ReturnedValue v);
-    ReturnedValue constant(int idx);
+    ReturnedValue constant(int idx) const;
 
     int registerJSClass(const QStringList &members);