diff --git a/src/plugins/cpptools/headerpathfilter.cpp b/src/plugins/cpptools/headerpathfilter.cpp
index e2d1e6a..1a1d839 100644
--- a/src/plugins/cpptools/headerpathfilter.cpp
+++ b/src/plugins/cpptools/headerpathfilter.cpp
@@ -96,8 +96,8 @@ HeaderPaths::iterator resourceIterator(HeaderPaths &headerPaths, bool isMacOs)
 {
     // include/c++, include/g++, libc++\include and libc++abi\include
     static const QString cppIncludes = R"((.*\/include\/.*(g\+\+|c\+\+).*))"
-                                       R"(|(.*libc\+\+\/include))"
-                                       R"(|(.*libc\+\+abi\/include))";
+                                       R"(|(.*libc\+\+.*\/include))"
+                                       R"(|(.*libc\+\+abi.*\/include))";
     static const QRegularExpression includeRegExp("\\A(" + cppIncludes + ")\\z");
 
     // The same as includeRegExp but also matches /usr/local/include