diff --git a/colladadom/manifest.xml b/colladadom/manifest.xml
index c730aba..001a1ef 100644
--- a/colladadom/manifest.xml
+++ b/colladadom/manifest.xml
@@ -10,6 +10,8 @@
   <license>BSD</license>
   <review status="unreviewed" notes=""/>
   <url>http://ros.org/wiki/colladadom</url>
+  <rosdep name="libxml2"/>
+  <rosdep name="unzip"/>
   <export>
     <cpp lflags="-Wl,-rpath,${prefix}/lib -L${prefix}/lib -lcollada15dom -lminizip `rosboost-cfg --lflags system` `rosboost-cfg --lflags filesystem`" cflags="-I${prefix}/include `rosboost-cfg --cflags`"/>
     <cpp os="osx" lflags="-F${prefix}/lib -framework Collada15Dom" cflags="-I${prefix}/include"/>