Index: abi/include/abi/cap.h
===================================================================
--- abi/include/abi/cap.h	(revision 45c39ad9c752a8aa765ee9ba01ed1afe9196c0fe)
+++ abi/include/abi/cap.h	(revision c2c196673677550cb6d23c1a8f04310e86c82e0e)
@@ -36,8 +36,8 @@
 #define ABI_CAP_H_
 
-#define CAP_NIL		0
+#define CAP_NIL  0
 
-#define CAP_HANDLE_VALID(handle)	((handle) != CAP_NIL)
-#define CAP_HANDLE_RAW(handle)		((intptr_t) (handle))
+#define CAP_HANDLE_VALID(handle)  ((handle) != CAP_NIL)
+#define CAP_HANDLE_RAW(handle)    ((intptr_t) (handle))
 
 typedef void *cap_handle_t;
@@ -45,6 +45,8 @@
 typedef struct {
 } *cap_call_handle_t;
+
 typedef struct {
 } *cap_phone_handle_t;
+
 typedef struct {
 } *cap_irq_handle_t;