|  | diff --git a/third_party/libtiff/tif_codec.c b/third_party/libtiff/tif_codec.c | 
|  | index b6c04f01d..f909b20c1 100644 | 
|  | --- a/third_party/libtiff/tif_codec.c | 
|  | +++ b/third_party/libtiff/tif_codec.c | 
|  | @@ -80,7 +80,7 @@ static int NotConfigured(TIFF*, int); | 
|  | /* | 
|  | * Compression schemes statically built into the library. | 
|  | */ | 
|  | -#ifdef VMS | 
|  | +#ifndef VMS | 
|  | const TIFFCodec _TIFFBuiltinCODECS[] = { | 
|  | #else | 
|  | TIFFCodec _TIFFBuiltinCODECS[] = { | 
|  | diff --git a/third_party/libtiff/tiffiop.h b/third_party/libtiff/tiffiop.h | 
|  | index ba7b2659a..b345996ab 100644 | 
|  | --- a/third_party/libtiff/tiffiop.h | 
|  | +++ b/third_party/libtiff/tiffiop.h | 
|  | @@ -452,7 +452,7 @@ extern int TIFFInitZSTD(TIFF*, int); | 
|  | #ifdef WEBP_SUPPORT | 
|  | extern int TIFFInitWebP(TIFF*, int); | 
|  | #endif | 
|  | -#ifdef VMS | 
|  | +#ifndef VMS | 
|  | extern const TIFFCodec _TIFFBuiltinCODECS[]; | 
|  | #else | 
|  | extern TIFFCodec _TIFFBuiltinCODECS[]; |