diff --git a/record/record.c b/record/record.c

index f3a26a7..6d79de4 100644

--- a/record/record.c

+++ b/record/record.c

@@ -1393,6 +1393,9 @@ typedef struct {

     short first, last;          /* if for extension, major opcode interval */

 } SetInfoRec, *SetInfoPtr;

+#undef ERR /* protect against #define ERR in <sys/regset.h> on Solaris x86,

+	      which gets included indirectly via #include <stdlib.h> */

+

 /* These constant are used to index into an array of SetInfoRec. */

 enum { REQ,                     /* set info for requests */

     REP,                        /* set info for replies */