diff --git a/env/callback.c b/env/callback.c
index d539da9..d5469ce 100644
--- a/env/callback.c
+++ b/env/callback.c
@@ -98,7 +98,7 @@
 	e.key	= name;
 	e.data	= NULL;
 	e.callback = NULL;
-	hsearch_r(e, FIND, &ep, &env_htab, 0);
+	hsearch_r(e, ENV_FIND, &ep, &env_htab, 0);
 
 	/* does the env variable actually exist? */
 	if (ep != NULL) {