diff --git a/tools/bit/print.cpp b/tools/bit/print.cpp
index 35feda1..8bc6f16 100644
--- a/tools/bit/print.cpp
+++ b/tools/bit/print.cpp
@@ -17,6 +17,7 @@
 #include "print.h"
 
 #include <sys/ioctl.h>
+#include <stdarg.h>
 #include <stdio.h>
 #include <unistd.h>
 
diff --git a/tools/bit/util.h b/tools/bit/util.h
index 7ccdab1..8c66911 100644
--- a/tools/bit/util.h
+++ b/tools/bit/util.h
@@ -17,6 +17,8 @@
 #ifndef UTIL_H
 #define UTIL_H
 
+#include <sys/types.h>
+
 #include <map>
 #include <string>
 #include <vector>
diff --git a/tools/streaming_proto/Errors.cpp b/tools/streaming_proto/Errors.cpp
index 0cd9037..6890d99 100644
--- a/tools/streaming_proto/Errors.cpp
+++ b/tools/streaming_proto/Errors.cpp
@@ -1,5 +1,6 @@
 #include "Errors.h"
 
+#include <stdarg.h>
 #include <stdlib.h>
 
 namespace android {