diff --git a/src/libs/utils/filepath.cpp b/src/libs/utils/filepath.cpp
index e80247a70e9..0362bc45761 100644
--- a/src/libs/utils/filepath.cpp
+++ b/src/libs/utils/filepath.cpp
@@ -1995,6 +1995,11 @@ QTCREATOR_UTILS_EXPORT size_t qHash(const FilePath &filePath, uint seed)
     return qHash(filePath.path(), seed);
 }
 
+QTCREATOR_UTILS_EXPORT size_t qHash(const FilePath &filePath)
+{
+    return qHash(filePath, 0);
+}
+
 QTCREATOR_UTILS_EXPORT QDebug operator<<(QDebug dbg, const FilePath &c)
 {
     return dbg << c.toString();
diff --git a/src/libs/utils/filepath.h b/src/libs/utils/filepath.h
index 01050d70c33..b9af9cc05b8 100644
--- a/src/libs/utils/filepath.h
+++ b/src/libs/utils/filepath.h
@@ -250,7 +250,7 @@ private:
     QTCREATOR_UTILS_EXPORT friend bool operator>=(const FilePath &first, const FilePath &second);
 
     QTCREATOR_UTILS_EXPORT friend size_t qHash(const FilePath &a, uint seed);
-    QTCREATOR_UTILS_EXPORT friend size_t qHash(const FilePath &a) { return qHash(a, 0); }
+    QTCREATOR_UTILS_EXPORT friend size_t qHash(const FilePath &a);
 
     QTCREATOR_UTILS_EXPORT friend QDebug operator<<(QDebug dbg, const FilePath &c);