setup.cfg.patch

--- setup.cfg
+++ setup.cfg
@@ -8,9 +8,10 @@ attr = !known_failing
 
 [build_ext]
 undef = NO_UNIQUE_RC
-# libraries = z,bz2
+libraries = z,bz2
+include-dirs = lib:include
 ## if using system libraries
-include-dirs = lib:third-party/zlib:third-party/bzip2
+#include-dirs = lib:third-party/zlib:third-party/bzip2
 # include-dirs = lib
 ## if using system libraries (broken)