Index: clang-tidy/misc/DefinitionsInHeadersCheck.cpp
===================================================================
--- clang-tidy/misc/DefinitionsInHeadersCheck.cpp
+++ clang-tidy/misc/DefinitionsInHeadersCheck.cpp
@@ -53,15 +53,17 @@
 void DefinitionsInHeadersCheck::registerMatchers(MatchFinder *Finder) {
   if (!getLangOpts().CPlusPlus)
     return;
+  auto DefinitionMatcher =
+      anyOf(functionDecl(isDefinition(), unless(isDeleted())),
+            varDecl(isDefinition()));
   if (UseHeaderFileExtension) {
-    Finder->addMatcher(
-        namedDecl(anyOf(functionDecl(isDefinition()), varDecl(isDefinition())),
-                  usesHeaderFileExtension(HeaderFileExtensions))
-            .bind("name-decl"),
-        this);
+    Finder->addMatcher(namedDecl(DefinitionMatcher,
+                                 usesHeaderFileExtension(HeaderFileExtensions))
+                           .bind("name-decl"),
+                       this);
   } else {
     Finder->addMatcher(
-        namedDecl(anyOf(functionDecl(isDefinition()), varDecl(isDefinition())),
+        namedDecl(DefinitionMatcher,
                   anyOf(usesHeaderFileExtension(HeaderFileExtensions),
                         unless(isExpansionInMainFile())))
             .bind("name-decl"),
Index: test/clang-tidy/misc-definitions-in-headers-cxx11.hpp
===================================================================
--- /dev/null
+++ test/clang-tidy/misc-definitions-in-headers-cxx11.hpp
@@ -0,0 +1,7 @@
+// RUN: clang-tidy %s -checks="-*,misc-definitions-in-headers" -- -extra-arg="-std=c++11" | FileCheck -allow-empty %s
+
+// Note: This test verifies that the checker does not emit any warning for the
+// function being marked delete.
+
+int f() = delete;
+// CHECK-NOT: [misc-definitions-in-headers]