diff --git a/src/interpreter.cpp b/src/interpreter.cpp
index 22c1824..f3fde9e 100644
--- a/src/interpreter.cpp
+++ b/src/interpreter.cpp
@@ -127,6 +127,11 @@
         ss << "list";
         break;
     }
+
+    if (!m_datastore.schema()->isConfig(path)) {
+        ss << " (ro)";
+    }
+
     return ss.str();
 }
 
diff --git a/src/schema.hpp b/src/schema.hpp
index 8cdffa1..b8baf34 100644
--- a/src/schema.hpp
+++ b/src/schema.hpp
@@ -54,6 +54,7 @@
     virtual bool isModule(const std::string& name) const = 0;
     virtual bool listHasKey(const schemaPath_& location, const ModuleNodePair& node, const std::string& key) const = 0;
     virtual bool leafIsKey(const std::string& leafPath) const = 0;
+    virtual bool isConfig(const std::string& path) const = 0;
     virtual const std::set<std::string> listKeys(const schemaPath_& location, const ModuleNodePair& node) const = 0;
     virtual yang::TypeInfo leafType(const schemaPath_& location, const ModuleNodePair& node) const = 0;
     virtual yang::TypeInfo leafType(const std::string& path) const = 0;
diff --git a/src/static_schema.cpp b/src/static_schema.cpp
index 6815015..50a6370 100644
--- a/src/static_schema.cpp
+++ b/src/static_schema.cpp
@@ -216,3 +216,8 @@
 {
     throw std::runtime_error{"Internal error: StaticSchema::leafTypeName(std::string) not implemented. The tests should not have called this overload."};
 }
+
+bool StaticSchema::isConfig([[maybe_unused]] const std::string& leafPath) const
+{
+    throw std::runtime_error{"Internal error: StaticSchema::isConfigLeaf(std::string) not implemented. The tests should not have called this overload."};
+}
diff --git a/src/static_schema.hpp b/src/static_schema.hpp
index 8b160b0..554d83a 100644
--- a/src/static_schema.hpp
+++ b/src/static_schema.hpp
@@ -50,6 +50,7 @@
     bool isModule(const std::string& name) const override;
     bool listHasKey(const schemaPath_& location, const ModuleNodePair& node, const std::string& key) const override;
     bool leafIsKey(const std::string& leafPath) const override;
+    bool isConfig(const std::string& leafPath) const override;
     const std::set<std::string> listKeys(const schemaPath_& location, const ModuleNodePair& node) const override;
     yang::TypeInfo leafType(const schemaPath_& location, const ModuleNodePair& node) const override;
     yang::TypeInfo leafType(const std::string& path) const override;
diff --git a/src/yang_schema.cpp b/src/yang_schema.cpp
index 2719bc6..046bfcd 100644
--- a/src/yang_schema.cpp
+++ b/src/yang_schema.cpp
@@ -455,3 +455,8 @@
     auto node = getSchemaNode(path.c_str());
     return node->dsc() ? std::optional{node->dsc()} : std::nullopt;
 }
+
+bool YangSchema::isConfig(const std::string& path) const
+{
+    return getSchemaNode(path.c_str())->flags() & LYS_CONFIG_W;
+}
diff --git a/src/yang_schema.hpp b/src/yang_schema.hpp
index a2981ed..a1b7832 100644
--- a/src/yang_schema.hpp
+++ b/src/yang_schema.hpp
@@ -36,6 +36,7 @@
     bool isModule(const std::string& name) const override;
     bool listHasKey(const schemaPath_& location, const ModuleNodePair& node, const std::string& key) const override;
     bool leafIsKey(const std::string& leafPath) const override;
+    bool isConfig(const std::string& path) const override;
     const std::set<std::string> listKeys(const schemaPath_& location, const ModuleNodePair& node) const override;
     yang::TypeInfo leafType(const schemaPath_& location, const ModuleNodePair& node) const override;
     yang::TypeInfo leafType(const std::string& path) const override;