diff --git a/bulk-checkin.c b/bulk-checkin.c
index eb6d7a2805..d2428b8611 100644
--- a/bulk-checkin.c
+++ b/bulk-checkin.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (c) 2011, Google Inc.
  */
-#include "git-compat-util.h"
+#include "cache.h"
 #include "alloc.h"
 #include "bulk-checkin.h"
 #include "environment.h"
diff --git a/chunk-format.c b/chunk-format.c
index 6d1071729d..60a73c1b14 100644
--- a/chunk-format.c
+++ b/chunk-format.c
@@ -3,6 +3,7 @@
 #include "chunk-format.h"
 #include "csum-file.h"
 #include "gettext.h"
+#include "trace2.h"
 
 /*
  * When writing a chunk-based file format, collect the chunks in
diff --git a/commit-graph.c b/commit-graph.c
index 5481736c76..f0cd2e7a2a 100644
--- a/commit-graph.c
+++ b/commit-graph.c
@@ -1,4 +1,4 @@
-#include "git-compat-util.h"
+#include "cache.h"
 #include "config.h"
 #include "gettext.h"
 #include "hex.h"
diff --git a/csum-file.h b/csum-file.h
index 4cd9014e36..566e05cbd2 100644
--- a/csum-file.h
+++ b/csum-file.h
@@ -1,7 +1,6 @@
 #ifndef CSUM_FILE_H
 #define CSUM_FILE_H
 
-#include "cache.h"
 #include "hash.h"
 #include "write-or-die.h"
 
diff --git a/delta-islands.c b/delta-islands.c
index 1222b6a6cd..73a01179e8 100644
--- a/delta-islands.c
+++ b/delta-islands.c
@@ -1,4 +1,4 @@
-#include "git-compat-util.h"
+#include "cache.h"
 #include "alloc.h"
 #include "attr.h"
 #include "object.h"
diff --git a/fetch-pack.c b/fetch-pack.c
index c453a4168f..10f759532c 100644
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -1,4 +1,4 @@
-#include "git-compat-util.h"
+#include "cache.h"
 #include "alloc.h"
 #include "repository.h"
 #include "config.h"
diff --git a/midx.c b/midx.c
index b111665dca..9af3e5de88 100644
--- a/midx.c
+++ b/midx.c
@@ -1,4 +1,4 @@
-#include "git-compat-util.h"
+#include "cache.h"
 #include "abspath.h"
 #include "alloc.h"
 #include "config.h"
diff --git a/object-file.c b/object-file.c
index 05fff230f7..397596e3c8 100644
--- a/object-file.c
+++ b/object-file.c
@@ -6,7 +6,7 @@
  * This handles basic git object files - packing, unpacking,
  * creation etc.
  */
-#include "git-compat-util.h"
+#include "cache.h"
 #include "abspath.h"
 #include "alloc.h"
 #include "config.h"
diff --git a/pack-bitmap-write.c b/pack-bitmap-write.c
index 63f16080c9..0fddeb1298 100644
--- a/pack-bitmap-write.c
+++ b/pack-bitmap-write.c
@@ -1,4 +1,4 @@
-#include "git-compat-util.h"
+#include "cache.h"
 #include "alloc.h"
 #include "environment.h"
 #include "gettext.h"
@@ -17,6 +17,7 @@
 #include "pack-objects.h"
 #include "commit-reach.h"
 #include "prio-queue.h"
+#include "trace2.h"
 
 struct bitmapped_commit {
 	struct commit *commit;
diff --git a/pack-bitmap.c b/pack-bitmap.c
index 241ac9166c..23d87e71bd 100644
--- a/pack-bitmap.c
+++ b/pack-bitmap.c
@@ -1,4 +1,4 @@
-#include "git-compat-util.h"
+#include "cache.h"
 #include "alloc.h"
 #include "commit.h"
 #include "gettext.h"
diff --git a/pack.h b/pack.h
index 01d385903a..3ab9e3f60c 100644
--- a/pack.h
+++ b/pack.h
@@ -4,6 +4,8 @@
 #include "object.h"
 #include "csum-file.h"
 
+struct packed_git;
+struct pack_window;
 struct repository;
 
 /*
diff --git a/packfile.c b/packfile.c
index 4b5b841d04..61672d50bd 100644
--- a/packfile.c
+++ b/packfile.c
@@ -1,4 +1,4 @@
-#include "git-compat-util.h"
+#include "cache.h"
 #include "alloc.h"
 #include "environment.h"
 #include "gettext.h"