diff --git a/llvm/include/llvm/DebugInfo/PDB/IPDBLineNumber.h b/llvm/include/llvm/DebugInfo/PDB/IPDBLineNumber.h
index 80d8a68bd032d..47b6397099b78 100644
--- a/llvm/include/llvm/DebugInfo/PDB/IPDBLineNumber.h
+++ b/llvm/include/llvm/DebugInfo/PDB/IPDBLineNumber.h
@@ -9,7 +9,7 @@
 #ifndef LLVM_DEBUGINFO_PDB_IPDBLINENUMBER_H
 #define LLVM_DEBUGINFO_PDB_IPDBLINENUMBER_H
 
-#include <cstdint.>
+#include <cstdint>
 
 namespace llvm {
 namespace pdb {