diff --git a/docs/WritingAnLLVMBackend.rst b/docs/WritingAnLLVMBackend.rst
index 35c853e5ed0..35a2d164a90 100644
--- a/docs/WritingAnLLVMBackend.rst
+++ b/docs/WritingAnLLVMBackend.rst
@@ -976,6 +976,7 @@ operands:
 This results in:
 
 .. code-block:: c++
+
   namespace X86 {
   namespace OpTypes {
   enum OperandType {