diff --git a/src/kits/interface/Font.cpp b/src/kits/interface/Font.cpp
index 21f8a854e9..b504f399a9 100644
--- a/src/kits/interface/Font.cpp
+++ b/src/kits/interface/Font.cpp
@@ -1146,6 +1146,8 @@ BFont::GetEdges(const char charArray[], int32 numChars, edge_info edgeArray[]) c
 	BPrivate::AppServerLink link;
 
 	link.StartMessage(AS_GET_EDGES);
+	link.Attach<uint16>(fFamilyID);
+	link.Attach<uint16>(fStyleID);
 	link.Attach<int32>(numChars);
 
 	uint32 bytesInBuffer = UTF8CountBytes(charArray, numChars);