diff --git a/include/asm-ppc64/sembuf.h b/include/asm-ppc64/sembuf.h
new file mode 100644
index 0000000..172e590
--- /dev/null
+++ b/include/asm-ppc64/sembuf.h
@@ -0,0 +1,27 @@
+#ifndef _PPC64_SEMBUF_H
+#define _PPC64_SEMBUF_H
+
+/* 
+ * The semid64_ds structure for PPC architecture.
+ *
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * Pad space is left for:
+ * - 2 miscellaneous 64-bit values
+ */
+
+struct semid64_ds {
+	struct ipc64_perm sem_perm;	/* permissions .. see ipc.h */
+	__kernel_time_t	sem_otime;	/* last semop time */
+	__kernel_time_t	sem_ctime;	/* last change time */
+	unsigned long	sem_nsems;	/* no. of semaphores in array */
+
+	unsigned long	__unused1;
+	unsigned long	__unused2;
+};
+
+#endif /* _PPC64_SEMBUF_H */