diff --git a/flang/lib/Lower/CUDA.cpp b/flang/lib/Lower/CUDA.cpp
index 31147c5c9e563..f6d00780a16fa 100644
--- a/flang/lib/Lower/CUDA.cpp
+++ b/flang/lib/Lower/CUDA.cpp
@@ -11,6 +11,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "flang/Lower/CUDA.h"
+#include "flang/Lower/AbstractConverter.h"
+#include "flang/Optimizer/Builder/Todo.h"
 
 #define DEBUG_TYPE "flang-lower-cuda"