diff --git a/src/glx.xml b/src/glx.xml
index f23105c..53fa400 100644
--- a/src/glx.xml
+++ b/src/glx.xml
@@ -369,7 +369,7 @@ The patch that fixed this server bug in X.org CVS is here:
 		<field type="CARD32" name="fbconfig" />
 		<field type="CARD32" name="screen" />
 		<field type="CARD32" name="render_type" />
-		<field type="CARD32" name="share_list" />
+		<field type="glx:CONTEXT" name="share_list" />
 		<field type="BOOL" name="is_direct" />
 		<pad bytes="3" />
 	</request>