--- a/host-src/tool/dc-tool.c
+++ b/host-src/tool/dc-tool.c
@@ -24,6 +24,7 @@
 #include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #ifdef _WIN32
 #include <string.h>
 #include <windows.h>
--- a/host-src/tool/syscalls.c
+++ b/host-src/tool/syscalls.c
@@ -24,6 +24,9 @@
 #include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
+#include <arpa/inet.h>
+#include <time.h>
 #include <sys/time.h>
 #include <unistd.h>
 #include <utime.h>