diff --git a/include/llvm/IR/DiagnosticInfo.h b/include/llvm/IR/DiagnosticInfo.h
index ac4c4bdce2a..c9d82a5ec2f 100644
--- a/include/llvm/IR/DiagnosticInfo.h
+++ b/include/llvm/IR/DiagnosticInfo.h
@@ -387,8 +387,8 @@ public:
     std::string Val;
 
     explicit Argument(StringRef Str = "") : Key("String"), Val(Str) {}
-    explicit Argument(StringRef Key, Value *V) : Key(Key), Val(V->getName()) {}
-    explicit Argument(StringRef Key, int N);
+    Argument(StringRef Key, Value *V) : Key(Key), Val(V->getName()) {}
+    Argument(StringRef Key, int N);
   };
 
   /// \p PassName is the name of the pass emitting this diagnostic. \p