Microsoft Enterprise Library Exception Logging error

Did you encounter this error?
The type 'Microsoft.Practices.EnterpriseLibrary.ExceptionHandling.Logging.LoggingExceptionHandler, Microsoft.Practices.EnterpriseLibrary.ExceptionHandling.Logging, Version=3.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' cannot be resolved. Please verify the spelling is correct or that the full type name is provided.

Simply add Microsoft.Practices.EnterpriseLibrary.ExceptionHandling.Logging.dll as the reference to your project.

Reference: here