diff --git a/src/DynareFlex.ll b/src/DynareFlex.ll
index 9292d35f..82248e1f 100644
--- a/src/DynareFlex.ll
+++ b/src/DynareFlex.ll
@@ -608,6 +608,8 @@ DATE -?[0-9]+([ya]|m([1-9]|1[0-2])|q[1-4]|w([1-9]{1}|[1-4][0-9]|5[0-2]))
 <DYNARE_STATEMENT>interactive {return token::INTERACTIVE;}
 <DYNARE_STATEMENT>screen_shocks {return token::SCREEN_SHOCKS;}
 <DYNARE_STATEMENT>steadystate {return token::STEADYSTATE;}
+<DYNARE_STATEMENT>unconditional {return token::UNCONDITIONAL;}
+<DYNARE_STATEMENT>conditional {return token::CONDITIONAL;}
 <DYNARE_STATEMENT>type {return token::TYPE;}
 <DYNARE_STATEMENT>qoq {return token::QOQ; }
 <DYNARE_STATEMENT>yoy {return token::YOY; }