Build problem with zlib.c

While building the latest CVS snapshot, I get the following errors: zlib.c:115: `STANDARD_MODULE_HEADER' undeclared here (not in a function) zlib.c:115: initializer element is not constant zlib.c:115: (near initialization for `php_zlib_module_entry.name') zlib.c:116: warning: initialization from incompatible pointer type zlib.c:117: warning: initialization from incompatible pointer type zlib.c:122: warning: initialization from incompatible pointer type zlib.c:123: `NO_VERSION_YET' undeclared here (not in a function) zlib.c:123: initializer element is not constant zlib.c:123: (near initialization for `php_zlib_module_entry.global_shutdown_func') zlib.c:124: warning: initialization makes integer from pointer without a cast zlib.c:124: warning: initialization makes integer from pointer without a cast zlib.c:124: warning: initialization makes integer from pointer without a cast zlib.c:124: warning: excess elements in struct initializer zlib.c:124: warning: (near initialization for `php_zlib_module_entry') zlib.c:125: warning: excess elements in struct initializer zlib.c:125: warning: (near initialization for `php_zlib_module_entry') What's wrong? - Martin