package/eudev: fix build with kernel < 3.11

new file mode 100644
index 0000000000..08e5fd2b71
@@ -0,0 +1,35 @@
+From 981b8b997e119a117fada2731eeeb0475c511c8a Mon Sep 17 00:00:00 2001
+From: Eric Le Bihan <[email protected]>
+Date: Tue, 11 Dec 2018 07:56:20 +0100
+Subject: [PATCH] missing.h: add BTN_DPAD_UP
+
+As explained in issue 6267 of systemd [1], Linux < 3.11 does not
+provide definitions for BTN_DPAD_{UP,RIGHT}, which were introduced in
+[2].
+
+This patch fixes this issue.
+
+[1] https://github.com/systemd/systemd/pull/6267
+[2] https://github.com/torvalds/linux/commit/9ee27487127461b5cf71670b708ed5b2b8da568c
+
+Signed-off-by: Eric Le Bihan <[email protected]>
+---
+ src/shared/missing.h | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/src/shared/missing.h b/src/shared/missing.h
+index b5b2e1194..3a83c91a6 100644
+--- a/src/shared/missing.h
++++ b/src/shared/missing.h
+@@ -183,3 +183,8 @@ static inline int name_to_handle_at(int fd, const char *name, struct file_handle
+ #ifndef KEY_ALS_TOGGLE
+ #define KEY_ALS_TOGGLE 0x7a
+ #endif
++
++#ifndef BTN_DPAD_UP
++#define BTN_DPAD_UP 0x220
++#define BTN_DPAD_RIGHT 0x223
++#endif
+-- 
+2.17.2
+