diff --git a/include/PECFwk/PECReader/PECGenJetMETReader.hpp b/include/PECFwk/PECReader/PECGenJetMETReader.hpp
index 28db455..946d370 100644
--- a/include/PECFwk/PECReader/PECGenJetMETReader.hpp
+++ b/include/PECFwk/PECReader/PECGenJetMETReader.hpp
@@ -54,6 +54,16 @@ class PECGenJetMETReader: public GenJetMETReader
      */
     virtual Plugin *Clone() const override;
     
+    /**
+     * \brief Returns radius parameter used in the jet clustering algorithm
+     * 
+     * The radius is hard-coded in the current implementation, but it will be made configurable in
+     * future if jets with larger radii are added.
+     * 
+     * Implemented from GenJetMETReader.
+     */
+    virtual double GetJetRadius() const override;
+    
     /// Specifiy desired selection on jets
     void SetSelection(double minPt, double maxAbsEta);
     
diff --git a/include/PECFwk/PECReader/PECJetMETReader.hpp b/include/PECFwk/PECReader/PECJetMETReader.hpp
index 5f9b27b..5d338a2 100644
--- a/include/PECFwk/PECReader/PECJetMETReader.hpp
+++ b/include/PECFwk/PECReader/PECJetMETReader.hpp
@@ -55,7 +55,7 @@ class PECJetMETReader: public JetMETReader
      * LeptonReader, and if the separation from a lepton is less than dR, the jet is dropped.
      * 
      * The cleaning is enabled by default, with parameters specified in the prototype. It can be
-     * disabled by providing an emptry name ("") for the LeptonReader.
+     * disabled by providing an empty name ("") for the LeptonReader.
      */
     void ConfigureLeptonCleaning(std::string const leptonPluginName = "Leptons", double dR = 0.3);
     
@@ -73,6 +73,16 @@ class PECJetMETReader: public JetMETReader
      */
     virtual Plugin *Clone() const override;
     
+    /**
+     * \brief Returns radius parameter used in the jet clustering algorithm
+     * 
+     * The radius is hard-coded in the current implementation, but it will be made configurable in
+     * future if jets with larger radii are added.
+     * 
+     * Implemented from JetMETReader.
+     */
+    virtual double GetJetRadius() const override;
+    
     /// Specifiy desired selection on jets
     void SetSelection(double minPt, double maxAbsEta);
     
diff --git a/include/PECFwk/core/GenJetMETReader.hpp b/include/PECFwk/core/GenJetMETReader.hpp
index 7348d15..7591dc9 100644
--- a/include/PECFwk/core/GenJetMETReader.hpp
+++ b/include/PECFwk/core/GenJetMETReader.hpp
@@ -38,6 +38,9 @@ class GenJetMETReader: public ReaderPlugin
     /// Returns collection of corrected jets in the current event
     std::vector<GenJet> const &GetJets() const;
     
+    /// Returns radius parameter used in the jet clustering algorithm
+    virtual double GetJetRadius() const = 0;
+    
     /// Returns corrected MET in the current event
     MET const &GetMET() const;
     
diff --git a/include/PECFwk/core/JetMETReader.hpp b/include/PECFwk/core/JetMETReader.hpp
index 454e504..702faaf 100644
--- a/include/PECFwk/core/JetMETReader.hpp
+++ b/include/PECFwk/core/JetMETReader.hpp
@@ -39,6 +39,9 @@ class JetMETReader: public ReaderPlugin
     /// Returns collection of corrected jets in the current event
     std::vector<Jet> const &GetJets() const;
     
+    /// Returns radius parameter used in the jet clustering algorithm
+    virtual double GetJetRadius() const = 0;
+    
     /// Returns corrected MET in the current event
     MET const &GetMET() const;
     
diff --git a/modules/PECReader/src/PECGenJetMETReader.cpp b/modules/PECReader/src/PECGenJetMETReader.cpp
index 863afea..dbdff49 100644
--- a/modules/PECReader/src/PECGenJetMETReader.cpp
+++ b/modules/PECReader/src/PECGenJetMETReader.cpp
@@ -56,6 +56,12 @@ Plugin *PECGenJetMETReader::Clone() const
 }
 
 
+double PECGenJetMETReader::GetJetRadius() const
+{
+    return 0.4;
+}
+
+
 void PECGenJetMETReader::SetSelection(double minPt_, double maxAbsEta_)
 {
     minPt = minPt_;
diff --git a/modules/PECReader/src/PECJetMETReader.cpp b/modules/PECReader/src/PECJetMETReader.cpp
index a1429fc..78d5a2b 100644
--- a/modules/PECReader/src/PECJetMETReader.cpp
+++ b/modules/PECReader/src/PECJetMETReader.cpp
@@ -74,6 +74,12 @@ Plugin *PECJetMETReader::Clone() const
 }
 
 
+double PECJetMETReader::GetJetRadius() const
+{
+    return 0.4;
+}
+
+
 void PECJetMETReader::SetSelection(double minPt_, double maxAbsEta_)
 {
     minPt = minPt_;