diff --git a/include/asm-alpha/termbits.h b/include/asm-alpha/termbits.h
index f4837fa29420428a5b4c70c7b360b467bd49fae0..5541101b58aef8c962ebc416539daefe12cc3fd8 100644
--- a/include/asm-alpha/termbits.h
+++ b/include/asm-alpha/termbits.h
@@ -148,6 +148,7 @@ struct termios {
 #define HUPCL	00040000
 
 #define CLOCAL	00100000
+#define CMSPAR	  010000000000		/* mark or space (stick) parity */
 #define CRTSCTS	  020000000000		/* flow control */
 
 /* c_lflag bits */
diff --git a/include/asm-powerpc/termbits.h b/include/asm-powerpc/termbits.h
index ebf6055481dcb0f4547ecd5c9f1d6e7c1afea896..6d533b07aaf52daa3e1911df34fffcc6bf788d4d 100644
--- a/include/asm-powerpc/termbits.h
+++ b/include/asm-powerpc/termbits.h
@@ -153,6 +153,7 @@ struct termios {
 #define HUPCL	00040000
 
 #define CLOCAL	00100000
+#define CMSPAR	  010000000000		/* mark or space (stick) parity */
 #define CRTSCTS	  020000000000		/* flow control */
 
 /* c_lflag bits */