--- scribus-9999.ebuild
+++ scribus-9999.ebuild
@@ -68,6 +68,8 @@
        EOF
 
        rm scribus/{ioapi,unzip}.[ch] || die
+       sed -e "/^\s*unzip\.[ch]/d" -i scribus/CMakeLists.txt
+       sed -e "/^\s*ioapi\.[ch]/d" -i scribus/CMakeLists.txt
 
        sed \
                -e 's:\(${CMAKE_INSTALL_PREFIX}\):./\1:g' \