diff --git a/drape/shader_reference.cpp b/drape/shader_reference.cpp
index 53081adc2f..dc24ab293a 100644
--- a/drape/shader_reference.cpp
+++ b/drape/shader_reference.cpp
@@ -22,7 +22,7 @@ ShaderReference::ShaderReference(const string & shaderSource, Type type)
 {
 }
 
-int ShaderReference::GetID()
+int ShaderReference::GetID() const
 {
   return m_glID;
 }
diff --git a/drape/shader_reference.hpp b/drape/shader_reference.hpp
index 5edb52679d..7b56293747 100644
--- a/drape/shader_reference.hpp
+++ b/drape/shader_reference.hpp
@@ -13,7 +13,7 @@ public:
 
   ShaderReference(const string & shaderSource, Type type);
 
-  int GetID();
+  int GetID() const;
   void Ref();
   void Deref();