Explicit include of csignal

diff --git a/passes/cmds/exec.cc b/passes/cmds/exec.cc
index e4676fd331c12223af1dd1e739bd99295454f2ae..7eeefe70548e3ad2732b3ab50a5e5a70b361b73a 100644 (file)
--- a/passes/cmds/exec.cc
+++ b/passes/cmds/exec.cc
@@ -22,6 +22,7 @@
 #include <cstdio>
 
 #if defined(_WIN32)
+#  include <csignal>
 #  define WIFEXITED(x) 1
 #  define WIFSIGNALED(x) 0
 #  define WIFSTOPPED(x) 0