diff --git a/libs/ui/Gralloc1.cpp b/libs/ui/Gralloc1.cpp
index 7952ed6..64a8b40 100644
--- a/libs/ui/Gralloc1.cpp
+++ b/libs/ui/Gralloc1.cpp
@@ -18,6 +18,7 @@
 
 #include <ui/Gralloc1.h>
 #include <ui/GraphicBuffer.h>
+#include <ui/Gralloc1On0Adapter.h>
 
 #include <vector>
 
diff --git a/libs/ui/Gralloc1On0Adapter.cpp b/libs/ui/Gralloc1On0Adapter.cpp
index 4cc0e4b..b8bc6c4 100644
--- a/libs/ui/Gralloc1On0Adapter.cpp
+++ b/libs/ui/Gralloc1On0Adapter.cpp
@@ -18,10 +18,13 @@
 #define LOG_TAG "Gralloc1On0Adapter"
 //#define LOG_NDEBUG 0
 
+#include <ui/Gralloc1On0Adapter.h>
+
+
 #include <hardware/gralloc.h>
 
-#include <ui/Gralloc1On0Adapter.h>
 #include <ui/GraphicBuffer.h>
+#include <ui/Gralloc1.h>
 
 #include <utils/Log.h>
 
diff --git a/libs/ui/GrallocAllocator.cpp b/libs/ui/GrallocAllocator.cpp
index ca67990..5c5d5b3 100644
--- a/libs/ui/GrallocAllocator.cpp
+++ b/libs/ui/GrallocAllocator.cpp
@@ -16,9 +16,10 @@
 
 #define LOG_TAG "GrallocAllocator"
 
-#include <log/log.h>
 #include <ui/GrallocAllocator.h>
 
+#include <log/log.h>
+
 namespace android {
 
 namespace Gralloc2 {
diff --git a/libs/ui/GrallocMapper.cpp b/libs/ui/GrallocMapper.cpp
index b9e9040..6884dcb 100644
--- a/libs/ui/GrallocMapper.cpp
+++ b/libs/ui/GrallocMapper.cpp
@@ -16,11 +16,9 @@
 
 #define LOG_TAG "GrallocMapper"
 
-#include <array>
-#include <string>
+#include <ui/GrallocMapper.h>
 
 #include <log/log.h>
-#include <ui/GrallocMapper.h>
 
 namespace android {
 
diff --git a/libs/ui/GraphicBuffer.cpp b/libs/ui/GraphicBuffer.cpp
index b544426..37ebfb3 100644
--- a/libs/ui/GraphicBuffer.cpp
+++ b/libs/ui/GraphicBuffer.cpp
@@ -16,18 +16,10 @@
 
 #define LOG_TAG "GraphicBuffer"
 
-#include <stdlib.h>
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <utils/Errors.h>
-#include <utils/Log.h>
-
-#include <ui/GrallocMapper.h>
 #include <ui/GraphicBuffer.h>
+#include <ui/GrallocMapper.h>
 #include <ui/GraphicBufferAllocator.h>
 #include <ui/GraphicBufferMapper.h>
-#include <ui/PixelFormat.h>
 
 namespace android {
 
diff --git a/libs/ui/GraphicBufferAllocator.cpp b/libs/ui/GraphicBufferAllocator.cpp
index b14110e..3f18bbc 100644
--- a/libs/ui/GraphicBufferAllocator.cpp
+++ b/libs/ui/GraphicBufferAllocator.cpp
@@ -18,13 +18,15 @@
 #define LOG_TAG "GraphicBufferAllocator"
 #define ATRACE_TAG ATRACE_TAG_GRAPHICS
 
+#include <ui/GraphicBufferAllocator.h>
+
+#include <stdio.h>
+
 #include <log/log.h>
 #include <utils/Singleton.h>
 #include <utils/String8.h>
 #include <utils/Trace.h>
 
-#include <ui/GraphicBufferAllocator.h>
-#include <ui/Gralloc1On0Adapter.h>
 #include <ui/GrallocAllocator.h>
 #include <ui/GrallocMapper.h>
 #include <ui/GraphicBufferMapper.h>
diff --git a/libs/ui/GraphicBufferMapper.cpp b/libs/ui/GraphicBufferMapper.cpp
index f418f7f..656472f 100644
--- a/libs/ui/GraphicBufferMapper.cpp
+++ b/libs/ui/GraphicBufferMapper.cpp
@@ -18,8 +18,7 @@
 #define ATRACE_TAG ATRACE_TAG_GRAPHICS
 //#define LOG_NDEBUG 0
 
-#include <stdint.h>
-#include <errno.h>
+#include <ui/GraphicBufferMapper.h>
 
 // We would eliminate the non-conforming zero-length array, but we can't since
 // this is effectively included from the Linux kernel
@@ -28,13 +27,10 @@
 #include <sync/sync.h>
 #pragma clang diagnostic pop
 
-#include <utils/Errors.h>
 #include <utils/Log.h>
 #include <utils/Trace.h>
 
-#include <ui/Gralloc1On0Adapter.h>
 #include <ui/GrallocMapper.h>
-#include <ui/GraphicBufferMapper.h>
 #include <ui/GraphicBuffer.h>
 
 #include <system/graphics.h>