we need errno.h here

diff --git a/pdns/misc.hh b/pdns/misc.hh
index 03d4f7c09c4183ddef7c25c0288cac2f7d8ccbf1..99632853d53cd256e8c9f7922373bfbabab694b2 100644 (file)
--- a/pdns/misc.hh
+++ b/pdns/misc.hh
@@ -21,6 +21,7 @@
 */
 #ifndef MISC_HH
 #define MISC_HH
+#include <errno.h>
 #include <inttypes.h>
 #include <cstring>
 #include <cstdio>