diff --git a/sysdeps/mach/hurd/i386/tls.h b/sysdeps/mach/hurd/i386/tls.h
index 2863ac8691..e9855b6f93 100644
--- a/sysdeps/mach/hurd/i386/tls.h
+++ b/sysdeps/mach/hurd/i386/tls.h
@@ -116,21 +116,21 @@ _hurd_tls_init (tcbhead_t *tcb, int secondcall)
 # define TLS_INIT_TP_EXPENSIVE 1
 
 /* Return the TCB address of the current thread.  */
-# define THREAD_SELF \
-  ({ tcbhead_t *__tcb;
-     __asm__ ("movl %%gs:%c1,%0" : "=r" (__tcb)		\
-	      : "i" (offsetof (tcbhead_t, tcb))); 	\
+# define THREAD_SELF 							      \
+  ({ tcbhead_t *__tcb;							      \
+     __asm__ ("movl %%gs:%c1,%0" : "=r" (__tcb)				      \
+	      : "i" (offsetof (tcbhead_t, tcb)));			      \
      __tcb;})
 
 /* Install new dtv for current thread.  */
-# define INSTALL_NEW_DTV(dtvp) \
-  ({ asm volatile ("movl %0,%%gs:%P1"
+# define INSTALL_NEW_DTV(dtvp)						      \
+  ({ asm volatile ("movl %0,%%gs:%P1"					      \
 		   : : "ir" (dtvp), "i" (offsetof (tcbhead_t, dtv))); })
 
 /* Return the address of the dtv for the current thread.  */
-# define THREAD_DTV() \
-  ({ void *_dtv;
-     asm ("movl %%gs:%P1,%0" : "=q" (_dtv) : "i" (offsetof (tcbhead_t, dtv)));
+# define THREAD_DTV() 							      \
+  ({ void *_dtv;							      \
+     asm ("movl %%gs:%P1,%0" : "=q" (_dtv) : "i" (offsetof (tcbhead_t, dtv)));\
      _dtv; })
 
 # endif	/* !ASSEMBLER */