diff --git a/lib/SPIRV/libSPIRV/SPIRVError.cpp b/lib/SPIRV/libSPIRV/SPIRVError.cpp
index 44c63128b6..9c40039b6e 100644
--- a/lib/SPIRV/libSPIRV/SPIRVError.cpp
+++ b/lib/SPIRV/libSPIRV/SPIRVError.cpp
@@ -36,6 +36,8 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "LLVMSPIRVLib.h"
+
 #include "SPIRVError.h"
 #include <string>