diff --git a/x11/library/libXcomposite/pspec.xml b/x11/library/libXcomposite/pspec.xml
index 4ca9a87a33..4c951c0362 100644
--- a/x11/library/libXcomposite/pspec.xml
+++ b/x11/library/libXcomposite/pspec.xml
@@ -37,6 +37,8 @@
         <RuntimeDependencies>
             <Dependency release="current">libXcomposite</Dependency>
             <Dependency>libXfixes-devel</Dependency>
+            <Dependency>xorg-proto</Dependency>
+            <Dependency>libX11-devel</Dependency>
         </RuntimeDependencies>
         <Files>
             <Path fileType="header">/usr/include/X11</Path>