diff --git a/src/arch/x86/isa/microops/base.isa b/src/arch/x86/isa/microops/base.isa
index 94726a0fbc..7fa4f04575 100644
--- a/src/arch/x86/isa/microops/base.isa
+++ b/src/arch/x86/isa/microops/base.isa
@@ -100,6 +100,8 @@ output header {{
 //////////////////////////////////////////////////////////////////////////
 //
 // Base class for the python representation of x86 microops
+//
+//////////////////////////////////////////////////////////////////////////
 
 let {{
     class X86Microop(object):