--- config/binmake.gmk.orig	2009-01-19 16:37:42.177379773 +0000
+++ config/binmake.gmk	2009-01-19 16:38:04.671541248 +0000
@@ -258,7 +258,7 @@
   endif
 endif
 
-ifdef G4LIB_USE_ZLIB
+ifdef G4LIB_BUILD_ZLIB
   LDLIBS2 += -lG4zlib
 endif