Include cstdint in mtasker_ucontext.cc, noted by @zeha

diff --git a/pdns/recursordist/mtasker_ucontext.cc b/pdns/recursordist/mtasker_ucontext.cc
index 2d0825921cd9a5fde77fec1af01dfc5769a330e0..9fcb3daaa0d639568e037f033420cb60598ef21c 100644 (file)
--- a/pdns/recursordist/mtasker_ucontext.cc
+++ b/pdns/recursordist/mtasker_ucontext.cc
@@ -24,7 +24,8 @@
 #include <exception>
 #include <cstring>
 #include <cassert>
-#include <signal.h>
+#include <csignal>
+#include <cstdint>
 #include <ucontext.h>
 
 #ifdef PDNS_USE_VALGRIND