diff -Naur glew-1.13.0/glew.pc.in glew-1.13.0.patch/glew.pc.in
--- glew-1.13.0/glew.pc.in	2015-08-10 13:47:22.000000000 +0200
+++ glew-1.13.0.patch/glew.pc.in	2015-11-19 10:01:42.694904497 +0100
@@ -1,6 +1,6 @@
 prefix=@prefix@
 exec_prefix=${prefix}
-libdir=@libdir@
+libdir=${exec_prefix}/lib
 includedir=${prefix}/include
 
 Name: glew