diff --git a/src/libostree/ostree-repo-finder-avahi-parser.c b/src/libostree/ostree-repo-finder-avahi-parser.c
index 0ca8253f..afc9790c 100644
--- a/src/libostree/ostree-repo-finder-avahi-parser.c
+++ b/src/libostree/ostree-repo-finder-avahi-parser.c
@@ -29,6 +29,7 @@
 #include <avahi-common/strlst.h>
 #include <glib.h>
 #include <glib-object.h>
+#include <libglnx.h>
 #include <string.h>
 
 #include "ostree-autocleanups.h"
diff --git a/src/libostree/ostree-repo-finder-avahi.c b/src/libostree/ostree-repo-finder-avahi.c
index e48b60f4..223d8f0a 100644
--- a/src/libostree/ostree-repo-finder-avahi.c
+++ b/src/libostree/ostree-repo-finder-avahi.c
@@ -43,6 +43,7 @@
 #include <gio/gio.h>
 #include <glib.h>
 #include <glib-object.h>
+#include <libglnx.h>
 
 #include "ostree-autocleanups.h"
 #include "ostree-repo-finder.h"
diff --git a/src/libostree/ostree-repo-finder.c b/src/libostree/ostree-repo-finder.c
index 32407ff5..ed44ddca 100644
--- a/src/libostree/ostree-repo-finder.c
+++ b/src/libostree/ostree-repo-finder.c
@@ -27,6 +27,7 @@
 #include <gio/gio.h>
 #include <glib.h>
 #include <glib-object.h>
+#include <libglnx.h>
 
 #include "ostree-autocleanups.h"
 #include "ostree-core.h"
diff --git a/tests/repo-finder-mount.c b/tests/repo-finder-mount.c
index be0e87e3..2cb1d230 100644
--- a/tests/repo-finder-mount.c
+++ b/tests/repo-finder-mount.c
@@ -27,6 +27,7 @@
 #include <gio/gio.h>
 #include <glib.h>
 #include <glib-object.h>
+#include <libglnx.h>
 #include <locale.h>
 
 #include "ostree-autocleanups.h"