diff --git a/src/main.cpp b/src/main.cpp
index 4cbb8d9..80a3e48 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -2,6 +2,7 @@
 #include "program.hpp"
 #include "scene.hpp"
 #include "camera.hpp"
+#include "store.hpp"
 
 #include <cstdlib>
 
diff --git a/src/model.hpp b/src/model.hpp
index 311876a..a4a9ea6 100644
--- a/src/model.hpp
+++ b/src/model.hpp
@@ -1,7 +1,7 @@
 #ifndef _MODEL_HPP_
 #define _MODEL_HPP_
 
-#include "store.hpp"
+#include "resource.hpp"
 #include "gl.hpp"
 #include "material.hpp"
 
@@ -11,13 +11,9 @@
 #include <glm/glm.hpp>
 
 class Model:
-  public Store::Resource
+  public Resource
 {
-  friend class Store;
-
-  Model(const std::string &name);
-
-  static const std::string filename(const std::string &name);
+  RESOURCE(Model)
 
 public:
   void draw() const;
diff --git a/src/mtllib.hpp b/src/mtllib.hpp
index d6f92ee..a0e8291 100644
--- a/src/mtllib.hpp
+++ b/src/mtllib.hpp
@@ -1,20 +1,16 @@
 #ifndef _MTLLIB_HPP_
 #define _MTLLIB_HPP_
 
-#include "store.hpp"
+#include "resource.hpp"
 #include "material.hpp"
 
 #include <string>
 #include <map>
 
 class Mtllib:
-  public Store::Resource
+  public Resource
 {
-  friend class Store;
-
-  Mtllib(const std::string &name);
-
-  static const std::string filename(const std::string &name);
+  RESOURCE(Mtllib)
 
 public:
   std::map<std::string, const Material*> materials;
diff --git a/src/program.hpp b/src/program.hpp
index 509b828..c88c034 100644
--- a/src/program.hpp
+++ b/src/program.hpp
@@ -1,19 +1,15 @@
 #ifndef _PROGRAM_HPP_
 #define _PROGRAM_HPP_
 
-#include "store.hpp"
+#include "resource.hpp"
 #include "gl.hpp"
 
 #include <string>
 
 class Program:
-  public Store::Resource
+  public Resource
 {
-  friend class Store;
-
-  Program(const std::string &name);
-
-  static const std::string filename(const std::string &name);
+  RESOURCE(Program)
 
 public:
   void use() const;
diff --git a/src/resource.hpp b/src/resource.hpp
new file mode 100644
index 0000000..6f1c45f
--- /dev/null
+++ b/src/resource.hpp
@@ -0,0 +1,20 @@
+#ifndef _RESOURCE_HPP_
+#define _RESOURCE_HPP_
+
+#include "store.hpp"
+
+class Resource
+{
+  friend class Store;
+
+  __attribute__((unused)) // Used by friend class Store
+  unsigned long _ref_count = 0;
+};
+
+#define RESOURCE(T) \
+private: \
+  friend class Store; \
+  T(const std::string &name); \
+  static const std::string filename(const std::string &name);
+
+#endif // _RESOURCE_HPP_
diff --git a/src/store.hpp b/src/store.hpp
index e8c313f..beb8915 100644
--- a/src/store.hpp
+++ b/src/store.hpp
@@ -5,17 +5,11 @@
 #include <string>
 #include <map>
 
+class Resource;
+
 class Store
 {
 public:
-  class Resource
-  {
-    friend class Store;
-
-    __attribute__((unused)) // Used by friend class Store
-    unsigned long _ref_count = 0;
-  };
-
   template <class T>
   const T *load(const std::string &name);
 
diff --git a/src/texture.hpp b/src/texture.hpp
index d43f310..c138b71 100644
--- a/src/texture.hpp
+++ b/src/texture.hpp
@@ -1,19 +1,15 @@
 #ifndef _TEXTURE_HPP_
 #define _TEXTURE_HPP_
 
-#include "store.hpp"
+#include "resource.hpp"
 #include "gl.hpp"
 
 #include <string>
 
 class Texture:
-  public Store::Resource
+  public Resource
 {
-  friend class Store;
-
-  Texture(const std::string &name);
-
-  static const std::string filename(const std::string &name);
+  RESOURCE(Texture)
 
 public: