diff -r 5a0c6582d5b1 -r 57013b9e1a8e libpurple/protocols/gg/lib/config.h
--- a/libpurple/protocols/gg/lib/config.h	Fri Jul 06 14:54:00 2012 +0200
+++ b/libpurple/protocols/gg/lib/config.h	Mon Jul 09 21:21:21 2012 +0200
@@ -58,7 +58,7 @@
 #undef GG_CONFIG_HAVE_OPENSSL
 
 /* Defined if libgadu was compiled and linked with zlib support. */
-#undef GG_CONFIG_HAVE_ZLIB
+#define GG_CONFIG_HAVE_ZLIB
 
 /* Defined if uintX_t types are defined in <stdint.h>. */
 #undef GG_CONFIG_HAVE_STDINT_H