1 files changed, 1 insertions, 0 deletions
diff --git a/slang.h b/slang.h
index 3f5ba5c31..3a3b5e620 100644
--- a/slang.h
+++ b/slang.h
@@ -945,6 +945,7 @@ extern "C"
             SaveStdLib,
             SaveStdLibBinSource,
             TrackLiveness,
+            LoopInversion,              // bool, enable loop inversion optimization
 
             // Deprecated
             ParameterBlocksUseRegisterSpaces,