1 files changed, 1 insertions, 0 deletions
diff --git a/utils/ids.c b/utils/ids.c
index f8ad22c5..e8bee57d 100644
--- a/utils/ids.c
+++ b/utils/ids.c
@@ -27,6 +27,7 @@
 #include <error.h>
 #include <ugids.h>
 #include <version.h>
+#include <hurd/msg.h>
 
 const char *argp_program_version = STANDARD_HURD_VERSION (ids);