diff --git a/code/ryzom/common/src/game_share/persistent_data_template.h b/code/ryzom/common/src/game_share/persistent_data_template.h
index 0115febef..ce5cd485c 100644
--- a/code/ryzom/common/src/game_share/persistent_data_template.h
+++ b/code/ryzom/common/src/game_share/persistent_data_template.h
@@ -119,6 +119,8 @@
 		STRUCT_VECT	- 'i' is the vector index during all read and write operations
 */
 
+#include <limits>
+
 #ifndef PERSISTENT_CLASS
 #error PERSISTENT_CLASS not defined
 #endif