http://bugs.gentoo.org/200661

--- DirectFB/directfb-config.in
+++ DirectFB/directfb-config.in
@@ -300,7 +300,7 @@
 	 libs="$libs -ldirectfb -lfusion -ldirect @THREADLIB@"
 
 	 if test -n "$echo_static"; then
-	    libs="$libs @DYNLIB@ @ZLIB_LIBS@"
+	    libs="$libs @DYNLIB@ @ZLIB_LIBS@ @SYSFS_LIBS@"
 	 fi
       fi
 
--- DirectFB/directfb.pc.in
+++ DirectFB/directfb.pc.in
@@ -9,5 +9,5 @@
 Version: @VERSION@
 Requires: @DEP_VOODOO@ fusion direct
 Libs: -L${libdir} -ldirectfb @THREADLIB@ @OSX_LIBS@
-Libs.private: -L${libdir} @LIBM@ @DYNLIB@ @ZLIB_LIBS@
+Libs.private: -L${libdir} @LIBM@ @DYNLIB@ @ZLIB_LIBS@ @SYSFS_LIBS@
 Cflags: @THREADFLAGS@ -I@INCLUDEDIR@