1 files changed, 1 insertions, 0 deletions
diff --git a/intern.h b/intern.h
index 46980dfc43..1ed37a82ec 100644
--- a/intern.h
+++ b/intern.h
@@ -330,6 +330,7 @@ VALUE rb_length_by_each _((VALUE));
 /* re.c */
 int rb_memcmp _((char*,char*,long));
 int rb_memcicmp _((char*,char*,long));
+int rb_memsearch _((char*,long,char*,long));
 VALUE rb_reg_nth_defined _((int, VALUE));
 VALUE rb_reg_nth_match _((int, VALUE));
 VALUE rb_reg_last_match _((VALUE));