diff --git a/multimedia/video/xavs2/pspec.xml b/multimedia/video/xavs2/pspec.xml
index a497048032..885afcf20a 100755
--- a/multimedia/video/xavs2/pspec.xml
+++ b/multimedia/video/xavs2/pspec.xml
@@ -13,6 +13,9 @@
         <Summary>Open-Source encoder of AVS2-P2/IEEE1857.4 video coding standard</Summary>
         <Description>Open-Source encoder of AVS2-P2/IEEE1857.4 video coding standard</Description>
 		<Archive sha1sum="4e128fc1851fccdc0abae677ff48cefb0664b040" type="targz">https://github.com/pkuvcl/xavs2/archive/1.3.tar.gz</Archive>
+		<BuildDependencies>
+			<Dependency>yasm</Dependency>
+		</BuildDependencies>
     </Source>
     
     <Package>