diff --git a/fs/compat_binfmt_elf.c b/fs/compat_binfmt_elf.c
index 0fbcf63..a81147e 100644
--- a/fs/compat_binfmt_elf.c
+++ b/fs/compat_binfmt_elf.c
@@ -40,6 +40,7 @@
 /*
  * Some data types as stored in coredump.
  */
+#define user_long_t		compat_long_t
 #define user_siginfo_t		compat_siginfo_t
 #define copy_siginfo_to_user	copy_siginfo_to_user32