diff --git a/src/libs/cplusplus/CppRewriter.cpp b/src/libs/cplusplus/CppRewriter.cpp
index 5920a8e605f..42096449069 100644
--- a/src/libs/cplusplus/CppRewriter.cpp
+++ b/src/libs/cplusplus/CppRewriter.cpp
@@ -528,6 +528,7 @@ CPLUSPLUS_EXPORT QString simplifySTLType(const QString &typeIn)
         type.remove(0, 7);
 
     type.replace(QLatin1String("std::__1::"), QLatin1String("std::"));
+    type.replace(QLatin1String("std::__debug::"), QLatin1String("std::"));
     type.replace(QLatin1Char('*'), QLatin1Char('@'));
 
     for (int i = 0; i < 10; ++i) {