diff --git a/third_party/ijar/mapped_file_unix.cc b/third_party/ijar/mapped_file_unix.cc
index 6e3a908..030e9ca 100644
--- a/third_party/ijar/mapped_file_unix.cc
+++ b/third_party/ijar/mapped_file_unix.cc
@@ -19,6 +19,7 @@
 #include <sys/mman.h>
 
 #include <algorithm>
+#include <limits>
 
 #include "third_party/ijar/mapped_file.h"
 
diff --git a/third_party/ijar/zlib_client.h b/third_party/ijar/zlib_client.h
index ed66163..c4b051e 100644
--- a/third_party/ijar/zlib_client.h
+++ b/third_party/ijar/zlib_client.h
@@ -16,6 +16,7 @@
 #define THIRD_PARTY_IJAR_ZLIB_CLIENT_H_
 
 #include <limits.h>
+#include <limits>
 
 #include "third_party/ijar/common.h"