diff --git a/flang/lib/Optimizer/Transforms/CMakeLists.txt b/flang/lib/Optimizer/Transforms/CMakeLists.txt
--- a/flang/lib/Optimizer/Transforms/CMakeLists.txt
+++ b/flang/lib/Optimizer/Transforms/CMakeLists.txt
@@ -23,6 +23,7 @@
   DEPENDS
   FIRDialect
   FIROptTransformsPassIncGen
+  HLFIROpsIncGen
 
   LINK_LIBS
   FIRBuilder