diff --git a/plugins/clang/codecompletion/context.cpp b/plugins/clang/codecompletion/context.cpp
--- a/plugins/clang/codecompletion/context.cpp
+++ b/plugins/clang/codecompletion/context.cpp
@@ -1035,7 +1035,7 @@
                 switch (kind) {
                 case CXCompletionChunk_TypedText:
                     typed = string;
-                    replacement = string;
+                    replacement += string;
                     break;
                 case CXCompletionChunk_ResultType:
                     resultType = string;
@@ -1062,6 +1062,9 @@
                     if (isOverloadCandidate) {
                         typed += string;
                     }
+                    else if (result.CursorKind == CXCursor_EnumConstantDecl) {
+                        replacement += string;
+                    }
                     break;
                 case CXCompletionChunk_CurrentParameter:
                     argumentRange.start = arguments.size();
diff --git a/plugins/clang/tests/test_codecompletion.cpp b/plugins/clang/tests/test_codecompletion.cpp
--- a/plugins/clang/tests/test_codecompletion.cpp
+++ b/plugins/clang/tests/test_codecompletion.cpp
@@ -1354,6 +1354,12 @@
         << CompletionItems({2, 0}, {"foo", "main"})
         << "main"
         << "int foo();\nint main() {\nmain();\n}";
+
+    QTest::newRow("bug375635")
+        << "enum class Color {\nBlue, Green, Red, Yellow\n};\nvoid foo() {\nColor x;\nswitch (x) {\ncase : break;}\n}"
+        << CompletionItems({6, 5}, {"Blue", "Green", "Red", "Yellow"})
+        << "Yellow"
+        << "enum class Color {\nBlue, Green, Red, Yellow\n};\nvoid foo() {\nColor x;\nswitch (x) {\ncase Color::Yellow: break;}\n}";
 }
 
 void TestCodeCompletion::testIgnoreGccBuiltins()