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-rw-r--r--src/ngircd/conn.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/ngircd/conn.c b/src/ngircd/conn.c
index 324fa421..e8bfcf1c 100644
--- a/src/ngircd/conn.c
+++ b/src/ngircd/conn.c
@@ -152,7 +152,9 @@ my_sd_listen_fds(void)
 	if (!e || !*e)
 		return -1;
 	count = atoi(e);
+#ifdef HAVE_UNSETENV
 	unsetenv("LISTEN_FDS");
+#endif
 
 	return count;
 }