release-request-8aff77ce-b1d4-44c8-abb8-c39db5d1e998-for-git_oc-dr1-release-4029936 snap-temp-L09300000066301094

Change-Id: I486948c5fe4951a7c0bf2b3628b8369614c82f03
diff --git a/brillo/message_loops/base_message_loop.cc b/brillo/message_loops/base_message_loop.cc
index 4ea0f08..ac57cb3 100644
--- a/brillo/message_loops/base_message_loop.cc
+++ b/brillo/message_loops/base_message_loop.cc
@@ -9,6 +9,10 @@
 #include <sys/types.h>
 #include <unistd.h>
 
+#ifndef __APPLE__
+#include <sys/sysmacros.h>
+#endif
+
 #ifndef __ANDROID_HOST__
 // Used for MISC_MAJOR. Only required for the target and not always available
 // for the host.