diff --git a/lib/base/scriptvariable.cpp b/lib/base/scriptvariable.cpp
index 7e8a50d07..1904cfe4e 100644
--- a/lib/base/scriptvariable.cpp
+++ b/lib/base/scriptvariable.cpp
@@ -80,3 +80,8 @@ ScriptVariable::Ptr ScriptVariable::Set(const String& name, const Value& value,
 	return sv;
 }
 
+ScriptVariableRegistry *ScriptVariableRegistry::GetInstance(void)
+{
+	return Singleton<ScriptVariableRegistry>::GetInstance();
+}
+
diff --git a/lib/base/scriptvariable.h b/lib/base/scriptvariable.h
index dd46f199a..a272df023 100644
--- a/lib/base/scriptvariable.h
+++ b/lib/base/scriptvariable.h
@@ -59,10 +59,7 @@ private:
 class I2_BASE_API ScriptVariableRegistry : public Registry<ScriptVariableRegistry, ScriptVariable::Ptr>
 {
 public:
-	static inline ScriptVariableRegistry *GetInstance(void)
-	{
-		return Singleton<ScriptVariableRegistry>::GetInstance();
-	}
+	static ScriptVariableRegistry *GetInstance(void);
 };
 
 }