diff --git a/signs.c b/signs.c
--- a/signs.c
+++ b/signs.c
@@ -226,13 +226,13 @@ void InitializeSigns(void)
 }
 
 static const SaveLoad _sign_desc[] = {
-	SLE_VAR(SignStruct,str,						SLE_UINT16),
-	SLE_CONDVAR(SignStruct,x,					SLE_FILE_I16 | SLE_VAR_I32, 0, 4),
-	SLE_CONDVAR(SignStruct,y,					SLE_FILE_I16 | SLE_VAR_I32, 0, 4),
-	SLE_CONDVAR(SignStruct,x,					SLE_INT32, 5, SL_MAX_VERSION),
-	SLE_CONDVAR(SignStruct,y,					SLE_INT32, 5, SL_MAX_VERSION),
-	SLE_CONDVAR(SignStruct,owner,			SLE_UINT8, 6, SL_MAX_VERSION),
-	SLE_VAR(SignStruct,z,							SLE_UINT8),
+      SLE_VAR(SignStruct, str,   SLE_UINT16),
+  SLE_CONDVAR(SignStruct, x,     SLE_FILE_I16 | SLE_VAR_I32, 0, 4),
+  SLE_CONDVAR(SignStruct, y,     SLE_FILE_I16 | SLE_VAR_I32, 0, 4),
+  SLE_CONDVAR(SignStruct, x,     SLE_INT32,                  5, SL_MAX_VERSION),
+  SLE_CONDVAR(SignStruct, y,     SLE_INT32,                  5, SL_MAX_VERSION),
+  SLE_CONDVAR(SignStruct, owner, SLE_UINT8,                  6, SL_MAX_VERSION),
+      SLE_VAR(SignStruct, z,     SLE_UINT8),
 	SLE_END()
 };