diff --git a/clang/lib/Headers/openmp_wrappers/__clang_openmp_device_functions.h b/clang/lib/Headers/openmp_wrappers/__clang_openmp_device_functions.h
--- a/clang/lib/Headers/openmp_wrappers/__clang_openmp_device_functions.h
+++ b/clang/lib/Headers/openmp_wrappers/__clang_openmp_device_functions.h
@@ -40,7 +40,6 @@
 
 // Import types which will be used by __clang_hip_libdevice_declares.h
 #ifndef __cplusplus
-#include <stdbool.h>
 #include <stdint.h>
 #endif