diff --git a/rs.spec b/rs.spec
index 865e435..da25a27 100644
--- a/rs.spec
+++ b/rs.spec
@@ -37,9 +37,15 @@
 	}
 
 ContextSetSurface {
+	param uint32_t width
+	param uint32_t height
 	param void *sur
 	}
 
+ContextSetPriority {
+	param uint32_t priority
+	}
+
 AssignName {
 	param void *obj
 	param const char *name