diff --git a/clang/lib/Basic/Targets/NVPTX.h b/clang/lib/Basic/Targets/NVPTX.h
index 25dc979d882fd..1ef20ce733917 100644
--- a/clang/lib/Basic/Targets/NVPTX.h
+++ b/clang/lib/Basic/Targets/NVPTX.h
@@ -119,7 +119,7 @@ class LLVM_LIBRARY_VISIBILITY NVPTXTargetInfo : public TargetInfo {
   }
 
   BuiltinVaListKind getBuiltinVaListKind() const override {
-    return TargetInfo::VoidPtrBuiltinVaList;
+    return TargetInfo::CharPtrBuiltinVaList;
   }
 
   bool isValidCPUName(StringRef Name) const override {