diff --git a/headers/os/support/SupportDefs.h b/headers/os/support/SupportDefs.h
index b01866ac88..6266ff236c 100644
--- a/headers/os/support/SupportDefs.h
+++ b/headers/os/support/SupportDefs.h
@@ -57,51 +57,51 @@ typedef uint32					perform_code;
 
 
 /* printf()/scanf() format strings for [u]int* types */
-#	define B_PRId8		"d"
-#	define B_PRIi8		"i"
-#	define B_PRId16		"d"
-#	define B_PRIi16		"i"
-#	define B_PRId32		__HAIKU_PRI_PREFIX_32 "d"
-#	define B_PRIi32		__HAIKU_PRI_PREFIX_32 "i"
-#	define B_PRId64		__HAIKU_PRI_PREFIX_64 "d"
-#	define B_PRIi64		__HAIKU_PRI_PREFIX_64 "i"
-#	define B_PRIu8		"u"
-#	define B_PRIo8		"o"
-#	define B_PRIx8		"x"
-#	define B_PRIX8		"X"
-#	define B_PRIu16		"u"
-#	define B_PRIo16		"o"
-#	define B_PRIx16		"x"
-#	define B_PRIX16		"X"
-#	define B_PRIu32		__HAIKU_PRI_PREFIX_32 "u"
-#	define B_PRIo32		__HAIKU_PRI_PREFIX_32 "o"
-#	define B_PRIx32		__HAIKU_PRI_PREFIX_32 "x"
-#	define B_PRIX32		__HAIKU_PRI_PREFIX_32 "X"
-#	define B_PRIu64		__HAIKU_PRI_PREFIX_64 "u"
-#	define B_PRIo64		__HAIKU_PRI_PREFIX_64 "o"
-#	define B_PRIx64		__HAIKU_PRI_PREFIX_64 "x"
-#	define B_PRIX64		__HAIKU_PRI_PREFIX_64 "X"
+#define B_PRId8			"d"
+#define B_PRIi8			"i"
+#define B_PRId16		"d"
+#define B_PRIi16		"i"
+#define B_PRId32		__HAIKU_PRI_PREFIX_32 "d"
+#define B_PRIi32		__HAIKU_PRI_PREFIX_32 "i"
+#define B_PRId64		__HAIKU_PRI_PREFIX_64 "d"
+#define B_PRIi64		__HAIKU_PRI_PREFIX_64 "i"
+#define B_PRIu8			"u"
+#define B_PRIo8			"o"
+#define B_PRIx8			"x"
+#define B_PRIX8			"X"
+#define B_PRIu16		"u"
+#define B_PRIo16		"o"
+#define B_PRIx16		"x"
+#define B_PRIX16		"X"
+#define B_PRIu32		__HAIKU_PRI_PREFIX_32 "u"
+#define B_PRIo32		__HAIKU_PRI_PREFIX_32 "o"
+#define B_PRIx32		__HAIKU_PRI_PREFIX_32 "x"
+#define B_PRIX32		__HAIKU_PRI_PREFIX_32 "X"
+#define B_PRIu64		__HAIKU_PRI_PREFIX_64 "u"
+#define B_PRIo64		__HAIKU_PRI_PREFIX_64 "o"
+#define B_PRIx64		__HAIKU_PRI_PREFIX_64 "x"
+#define B_PRIX64		__HAIKU_PRI_PREFIX_64 "X"
 
-#	define B_SCNd8 		"hhd"
-#	define B_SCNi8 		"hhi"
-#	define B_SCNd16		"hd"
-#	define B_SCNi16 	"hi"
-#	define B_SCNd32 	__HAIKU_PRI_PREFIX_32 "d"
-#	define B_SCNi32 	__HAIKU_PRI_PREFIX_32 "i"
-#	define B_SCNd64		__HAIKU_PRI_PREFIX_64 "d"
-#	define B_SCNi64 	__HAIKU_PRI_PREFIX_64 "i"
-#	define B_SCNu8 		"hhu"
-#	define B_SCNo8 		"hho"
-#	define B_SCNx8 		"hhx"
-#	define B_SCNu16		"hu"
-#	define B_SCNo16		"ho"
-#	define B_SCNx16		"hx"
-#	define B_SCNu32 	__HAIKU_PRI_PREFIX_32 "u"
-#	define B_SCNo32 	__HAIKU_PRI_PREFIX_32 "o"
-#	define B_SCNx32 	__HAIKU_PRI_PREFIX_32 "x"
-#	define B_SCNu64		__HAIKU_PRI_PREFIX_64 "u"
-#	define B_SCNo64		__HAIKU_PRI_PREFIX_64 "o"
-#	define B_SCNx64		__HAIKU_PRI_PREFIX_64 "x"
+#define B_SCNd8 		"hhd"
+#define B_SCNi8 		"hhi"
+#define B_SCNd16		"hd"
+#define B_SCNi16	 	"hi"
+#define B_SCNd32 		__HAIKU_PRI_PREFIX_32 "d"
+#define B_SCNi32	 	__HAIKU_PRI_PREFIX_32 "i"
+#define B_SCNd64		__HAIKU_PRI_PREFIX_64 "d"
+#define B_SCNi64 		__HAIKU_PRI_PREFIX_64 "i"
+#define B_SCNu8 		"hhu"
+#define B_SCNo8 		"hho"
+#define B_SCNx8 		"hhx"
+#define B_SCNu16		"hu"
+#define B_SCNo16		"ho"
+#define B_SCNx16		"hx"
+#define B_SCNu32 		__HAIKU_PRI_PREFIX_32 "u"
+#define B_SCNo32 		__HAIKU_PRI_PREFIX_32 "o"
+#define B_SCNx32 		__HAIKU_PRI_PREFIX_32 "x"
+#define B_SCNu64		__HAIKU_PRI_PREFIX_64 "u"
+#define B_SCNo64		__HAIKU_PRI_PREFIX_64 "o"
+#define B_SCNx64		__HAIKU_PRI_PREFIX_64 "x"
 
 /* printf() format strings for some standard types */
 /* size_t */