diff --git a/arch/s390x/bits/user.h b/arch/s390x/bits/user.h
index d2065b5e02294c35cc26e0a050dfd2579e7fb27f..428a3979450e1d5a2ab412c1419e7e4231ccf545 100644
--- a/arch/s390x/bits/user.h
+++ b/arch/s390x/bits/user.h
@@ -12,7 +12,7 @@ typedef struct {
 } elf_fpregset_t;
 
 #define ELF_NGREG 27
-typedef unsigned long elf_greg_t, elf_gregset_t[ELG_NGREG];
+typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG];
 
 struct _user_psw_struct {
 	unsigned long mask, addr;