diff --git a/include/sqlpp11/detail/serializable.h b/include/sqlpp11/detail/serializable.h
index 99c78454..1f7e754a 100644
--- a/include/sqlpp11/detail/serializable.h
+++ b/include/sqlpp11/detail/serializable.h
@@ -30,6 +30,7 @@
 #include <ostream>
 #include <vector>
 #include <memory>
+#include <sqlpp11/parameter_list.h>
 
 namespace sqlpp
 {
@@ -65,6 +66,7 @@ namespace sqlpp
 				template<typename T>
 					struct _impl_t: public _impl_base
 				{
+					static_assert(not make_parameter_list_t<T>::type::size::value, "parameters not supported in dynamic query parts");
 					_impl_t(const T& t):
 						_t(t)
 					{}
diff --git a/include/sqlpp11/having.h b/include/sqlpp11/having.h
index 93db4806..fe9927e3 100644
--- a/include/sqlpp11/having.h
+++ b/include/sqlpp11/having.h
@@ -71,7 +71,8 @@ namespace sqlpp
 
 			size_t _set_parameter_index(size_t index)
 			{
-				return set_parameter_index(_expressions, index);
+				index = set_parameter_index(_expressions, index);
+				return index;
 			}
 
 			_parameter_tuple_t _expressions;
diff --git a/include/sqlpp11/where.h b/include/sqlpp11/where.h
index bd774dd6..782f1ac4 100644
--- a/include/sqlpp11/where.h
+++ b/include/sqlpp11/where.h
@@ -71,7 +71,8 @@ namespace sqlpp
 
 			size_t _set_parameter_index(size_t index)
 			{
-				return set_parameter_index(_expressions, index);
+				index = set_parameter_index(_expressions, index);
+				return index;
 			}
 
 			_parameter_tuple_t _expressions;