diff --git a/src/huggle_core/definitions_prod.hpp b/src/huggle_core/definitions_prod.hpp
index 32b7449bc..cfea3e4ef 100644
--- a/src/huggle_core/definitions_prod.hpp
+++ b/src/huggle_core/definitions_prod.hpp
@@ -105,9 +105,11 @@ namespace std { typedef decltype(nullptr) nullptr_t; }
 #include <QObject>
 
 #ifdef QT6_BUILD
-#define HMUTEX_TYPE QRecursiveMutex
+    #define HMUTEX_TYPE QRecursiveMutex
+    #define HREGEX_TYPE QRegularExpression
 #else
-#define HMUTEX_TYPE QMutex
+    #define HMUTEX_TYPE QMutex
+    #define HREGEX_TYPE QRegEx
 #endif
 
 #if QT_VERSION >= 0x050000