All system headers (except Boost) now included through system.hh;

also, added support for pre-compiled headers since I'm now using a
centralized resource for system headers.

1 files changed, 0 insertions, 3 deletions

diff --git a/derive.cc b/derive.cc
index 68b27aa3..6586c1f4 100644
--- a/derive.cc
+++ b/derive.cc
@@ -1,9 +1,6 @@
 #include "derive.h"
-#include "error.h"
 #include "mask.h"
 
-#include <memory>
-
 namespace ledger {
 
 void derive_command::operator()