1 files changed, 1 insertions, 1 deletions
diff --git a/sources/shiboken6/tests/libsample/implicitconv.h b/sources/shiboken6/tests/libsample/implicitconv.h
index ea859a1a6..10e98ccc5 100644
--- a/sources/shiboken6/tests/libsample/implicitconv.h
+++ b/sources/shiboken6/tests/libsample/implicitconv.h
@@ -58,7 +58,7 @@ public:
     ImplicitConv(CtorEnum ctorEnum) : m_ctorEnum(ctorEnum), m_objId(-1), m_value(-1.0) {}
     ImplicitConv(ObjectType&) : m_ctorEnum(CtorObjectTypeReference), m_objId(-1), m_value(-1.0) {}
     ImplicitConv(double value, bool=true) : m_ctorEnum(CtorNone), m_value(value) {}
-    ImplicitConv(const Null& null) : m_ctorEnum(CtorPrimitiveType) {}
+    ImplicitConv(const Null &null);
     ~ImplicitConv() {}
 
     inline CtorEnum ctorEnum() { return m_ctorEnum; }