[#4237] Added missing header

diff --git a/src/lib/log/interprocess/tests/interprocess_sync_file_unittest.cc b/src/lib/log/interprocess/tests/interprocess_sync_file_unittest.cc
index bdf50fd1547c3e3dc47ba241f6251bed3ad56175..b4462d27a0bea5f765713e041ea5d4ecf79a52e8 100644 (file)
--- a/src/lib/log/interprocess/tests/interprocess_sync_file_unittest.cc
+++ b/src/lib/log/interprocess/tests/interprocess_sync_file_unittest.cc
@@ -12,6 +12,7 @@
 #include <util/unittests/interprocess_util.h>
 #include <gtest/gtest.h>
 #include <unistd.h>
+#include <sys/wait.h>
 
 using namespace std;
 using namespace isc::log::interprocess;