diff -Nru libvorbis-1.3.4.orig/vorbisenc.pc.in libvorbis-1.3.4/vorbisenc.pc.in
--- libvorbis-1.3.4.orig/vorbisenc.pc.in	2014-01-22 10:53:31.000000000 +0100
+++ libvorbis-1.3.4/vorbisenc.pc.in	2014-05-20 11:52:03.928126503 +0200
@@ -10,5 +10,5 @@
 Version: @VERSION@
 Requires.private: vorbis
 Conflicts:
-Libs: -L${libdir} -lvorbisenc
+Libs: -L${libdir} -lvorbisenc -logg -lvorbis
 Cflags: -I${includedir}
diff -Nru libvorbis-1.3.4.orig/vorbis.pc.in libvorbis-1.3.4/vorbis.pc.in
--- libvorbis-1.3.4.orig/vorbis.pc.in	2014-01-22 10:53:32.000000000 +0100
+++ libvorbis-1.3.4/vorbis.pc.in	2014-05-20 11:52:19.297963621 +0200
@@ -10,6 +10,6 @@
 Version: @VERSION@
 Requires.private: ogg
 Conflicts:
-Libs: -L${libdir} -lvorbis 
+Libs: -L${libdir} -lvorbis -logg
 Libs.private: -lm
 Cflags: -I${includedir}