diff --git a/srcpkgs/btrfs-progs/patches/musl.patch b/srcpkgs/btrfs-progs/patches/musl.patch
new file mode 100644
index 00000000000..d6d9a054755
--- /dev/null
+++ b/srcpkgs/btrfs-progs/patches/musl.patch
@@ -0,0 +1,10 @@
+--- convert/source-fs.h.orig	2017-09-08 14:20:05.000000000 +0000
++++ convert/source-fs.h	2017-09-09 08:48:46.648264368 +0000
+@@ -20,6 +20,7 @@
+ #include "kerncompat.h"
+ #include <linux/kdev_t.h>
+ #include <pthread.h>
++#include <sys/types.h>
+ 
+ #define CONV_IMAGE_SUBVOL_OBJECTID BTRFS_FIRST_FREE_OBJECTID
+