diff --git a/core/deps/libpng/pnglibconf.h b/core/deps/libpng/pnglibconf.h
index 502dd7a93..7319dee6d 100644
--- a/core/deps/libpng/pnglibconf.h
+++ b/core/deps/libpng/pnglibconf.h
@@ -209,7 +209,7 @@
 #define PNG_USER_HEIGHT_MAX 1000000
 #define PNG_USER_WIDTH_MAX 1000000
 #define PNG_ZBUF_SIZE 8192
-#define PNG_ZLIB_VERNUM 0x12b0
+#define PNG_ZLIB_VERNUM 0x1280
 #define PNG_Z_DEFAULT_COMPRESSION (-1)
 #define PNG_Z_DEFAULT_NOFILTER_STRATEGY 0
 #define PNG_Z_DEFAULT_STRATEGY 1
diff --git a/core/deps/libpng/pngstruct.h b/core/deps/libpng/pngstruct.h
index d83f97125..efbabfeb1 100644
--- a/core/deps/libpng/pngstruct.h
+++ b/core/deps/libpng/pngstruct.h
@@ -27,7 +27,7 @@
    /* We must ensure that zlib uses 'const' in declarations. */
 #  define ZLIB_CONST
 #endif
-#include "zlib.h"
+#include "../zlib/zlib.h"
 #ifdef const
    /* zlib.h sometimes #defines const to nothing, undo this. */
 #  undef const