fix build

diff --git a/src/php_http_etag.c b/src/php_http_etag.c
index c1e29c3f4c08b62e4842aaf861335b253ee95d6d..ceb82e334f74489df046b591fcd1d425dcce5375 100644 (file)
--- a/src/php_http_etag.c
+++ b/src/php_http_etag.c
@@ -60,7 +60,7 @@ char *php_http_etag_finish(php_http_etag_t *e)
                unsigned char buf[4];
 
                *((uint *) e->ctx) = ~*((uint *) e->ctx);
-#if WORDS_BIGENDIAN
+#ifdef WORDS_BIGENDIAN
                etag = php_http_etag_digest((unsigned char *) e->ctx, 4);
 #else
                buf[0] = ((unsigned char *) e->ctx)[3];