diff --git a/external/3rd/library/soePlatform/CSAssist/projects/CSAssist/CSAssistgameapi/CSAssistgameobjects.cpp b/external/3rd/library/soePlatform/CSAssist/projects/CSAssist/CSAssistgameapi/CSAssistgameobjects.cpp
index 894ecd8b..1ce4b5cf 100644
--- a/external/3rd/library/soePlatform/CSAssist/projects/CSAssist/CSAssistgameapi/CSAssistgameobjects.cpp
+++ b/external/3rd/library/soePlatform/CSAssist/projects/CSAssist/CSAssistgameapi/CSAssistgameobjects.cpp
@@ -125,7 +125,7 @@ CSAssistGameAPIResult CSAssistGameAPITicket::setLocation(const CSAssistUnicodeCh
 }
 
 //-----------------------------------------------------------
-CSAssistGameAPIResult CSAssistGameAPITicket::setCategory(unsigned index, unsigned value)
+CSAssistGameAPIResult CSAssistGameAPITicket::setCategory(int index, unsigned value)
 //-----------------------------------------------------------
 {
 	if (index < 0 || index >= (short)CSASSIST_NUM_CATEGORIES)
diff --git a/external/3rd/library/soePlatform/CSAssist/projects/CSAssist/CSAssistgameapi/CSAssistgameobjects.h b/external/3rd/library/soePlatform/CSAssist/projects/CSAssist/CSAssistgameapi/CSAssistgameobjects.h
index e1fdeda7..b6535350 100644
--- a/external/3rd/library/soePlatform/CSAssist/projects/CSAssist/CSAssistgameapi/CSAssistgameobjects.h
+++ b/external/3rd/library/soePlatform/CSAssist/projects/CSAssist/CSAssistgameapi/CSAssistgameobjects.h
@@ -33,7 +33,7 @@ public:
 	CSAssistGameAPIResult	setDetails(const CSAssistUnicodeChar *string);
 	CSAssistGameAPIResult	setLanguage(const CSAssistUnicodeChar *string);
 	CSAssistGameAPIResult	setLocation(const CSAssistUnicodeChar *string);
-	CSAssistGameAPIResult	setCategory(unsigned index, unsigned value);
+	CSAssistGameAPIResult	setCategory(int index, unsigned value);
 
 	CSAssistGameAPITicketID	ticketID;										// unique ID
 	CSAssistGameAPIUID		uid;											// station UID