diff --git a/apps/uriparser.cpp b/apps/uriparser.cpp
index f9e966a6a..306a517d1 100644
--- a/apps/uriparser.cpp
+++ b/apps/uriparser.cpp
@@ -60,17 +60,17 @@ UriParser::Type UriParser::type()
     return m_uriType;
 }
 
-string UriParser::host(void)
+string UriParser::host(void) const
 {
     return m_host;
 }
 
-string UriParser::port(void)
+string UriParser::port(void) const
 {
     return m_port;
 }
 
-unsigned short int UriParser::portno(void)
+unsigned short int UriParser::portno(void) const
 {
     // This returns port in numeric version. Fallback to 0.
     try
diff --git a/apps/uriparser.hpp b/apps/uriparser.hpp
index 59166dc07..dbd49b7af 100644
--- a/apps/uriparser.hpp
+++ b/apps/uriparser.hpp
@@ -46,14 +46,14 @@ class UriParser
     std::string uri() { return m_origUri; }
     std::string proto();
     std::string scheme() { return proto(); }
-    std::string host();
-    std::string port();
-    unsigned short int portno();
+    std::string host() const;
+    std::string port() const;
+    unsigned short int portno() const;
     std::string hostport() { return host() + ":" + port(); }
     std::string path();
     std::string queryValue(const std::string& strKey);
     ParamProxy operator[](const std::string& key) { return ParamProxy(m_mapQuery, key); }
-    const std::map<std::string, std::string>& parameters() { return m_mapQuery; }
+    const std::map<std::string, std::string>& parameters() const { return m_mapQuery; }
 
 private:
     void Parse(const std::string& strUrl, DefaultExpect);