diff --git a/multimedia/graphics/libcaca/pspec.xml b/multimedia/graphics/libcaca/pspec.xml
index ed3e49e7d3..1ffaf862a0 100644
--- a/multimedia/graphics/libcaca/pspec.xml
+++ b/multimedia/graphics/libcaca/pspec.xml
@@ -18,6 +18,7 @@
         <Archive sha1sum="ed138f3717648692113145b99a80511178548010" type="targz">http://caca.zoy.org/raw-attachment/wiki/libcaca/libcaca-0.99.beta19.tar.gz</Archive>
         <BuildDependencies>
             <Dependency>imlib2-devel</Dependency>
+            <Dependency>slang-devel</Dependency>
         </BuildDependencies>
     </Source>