1 files changed, 1 insertions, 1 deletions
diff --git a/intern.h b/intern.h
index 1ed37a82ec..1886c3e895 100644
--- a/intern.h
+++ b/intern.h
@@ -330,7 +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));
+long 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));