diff --git a/packages/aapt/build.sh b/packages/aapt/build.sh
index 9f6305a8a..14d950253 100644
--- a/packages/aapt/build.sh
+++ b/packages/aapt/build.sh
@@ -51,6 +51,7 @@ termux_step_make_install () {
 		"https://android.googlesource.com/platform/system/core/+archive/android-$_TAGNAME/libcutils.tar.gz" \
 		$LIBCUTILS_TARFILE
 	tar xf $LIBCUTILS_TARFILE
+	patch -p0 < $TERMUX_PKG_BUILDER_DIR/libcutils-patch.txt
 	$CXX $CXXFLAGS -isystem $AOSP_INCLUDE_DIR -c -o sockets.o sockets.cpp
 	$CXX $CXXFLAGS -isystem $AOSP_INCLUDE_DIR -c -o sockets_unix.o sockets_unix.cpp
 	sed -i 's%include <sys/_system_properties.h>%include <sys/system_properties.h>%' properties.c
@@ -231,13 +232,12 @@ termux_step_make_install () {
 		ZipFileRO.cpp \
 		ZipUtils.cpp"
 	sed -i 's%#include <binder/TextOutput.h>%%' ResourceTypes.cpp
-	$CXX $CXXFLAGS $LDFLAGS -isystem $AOSP_INCLUDE_DIR \
+	if [ -z "${TERMUX_UNIFIED_HEADERS:=""}" ]; then
+		CPPFLAGS+=" -DACONFIGURATION_SCREENROUND_ANY=0x00 -DACONFIGURATION_SCREENROUND_NO=0x1 -DACONFIGURATION_SCREENROUND_YES=0x2 -DACONFIGURATION_SCREEN_ROUND=0x8000"
+	fi
+	$CXX $CXXFLAGS $CPPFLAGS $LDFLAGS -isystem $AOSP_INCLUDE_DIR \
 		-std=c++11 \
 		$commonSources \
-		-DACONFIGURATION_SCREENROUND_ANY=0x00 \
-		-DACONFIGURATION_SCREENROUND_NO=0x1 \
-		-DACONFIGURATION_SCREENROUND_YES=0x2 \
-		-DACONFIGURATION_SCREEN_ROUND=0x8000 \
 		-landroid-cutils \
 		-landroid-utils \
 		-landroid-ziparchive \
@@ -246,8 +246,6 @@ termux_step_make_install () {
 		-shared \
 		-o $TERMUX_PREFIX/lib/libandroid-fw.so
 
-
-
 	# Build aapt:
 	AAPT_TARFILE=$TERMUX_PKG_CACHEDIR/aapt_${_TAGNAME}.tar.gz
 	test ! -f $AAPT_TARFILE && termux_download \
@@ -262,10 +260,6 @@ termux_step_make_install () {
 		-DANDROID_SMP=1 \
 		-DNDEBUG=1 \
 		-DHAVE_ENDIAN_H=1 -DHAVE_POSIX_FILEMAP=1 -DHAVE_OFF64_T=1 -DHAVE_SYS_SOCKET_H=1 -DHAVE_PTHREADS=1 \
-		-DACONFIGURATION_SCREENROUND_ANY=0x00 \
-		-DACONFIGURATION_SCREENROUND_NO=0x1 \
-		-DACONFIGURATION_SCREENROUND_YES=0x2 \
-		-DACONFIGURATION_SCREEN_ROUND=0x8000 \
 		-isystem $AOSP_INCLUDE_DIR \
 		*.cpp \
 		-landroid-cutils -landroid-utils -landroid-fw -landroid-ziparchive \
diff --git a/packages/aapt/libcutils-patch.txt b/packages/aapt/libcutils-patch.txt
new file mode 100644
index 000000000..37bc8078b
--- /dev/null
+++ b/packages/aapt/libcutils-patch.txt
@@ -0,0 +1,23 @@
+https://android.googlesource.com/platform/system/core/+/84421d8475ca8262a914b3875ed110fc6187ee74
+
+Add ioprio values directly.
+
+The ioprio.h header is not a uapi header, so remove it's use and
+add the two values that this code needs to use.
+
+Bug: 30072483
+Change-Id: I5c8b6f40bd60a43f50ac26792f96d2fa3f6db020
+
+diff -u -r ../libcutils-orig/iosched_policy.c ./iosched_policy.c
+--- ../libcutils-orig/iosched_policy.c	2017-06-28 13:45:36.296011839 +0200
++++ ./iosched_policy.c	2017-06-28 13:45:47.307888245 +0200
+@@ -24,7 +24,8 @@
+ #include <cutils/iosched_policy.h>
+ 
+ #if defined(__ANDROID__)
+-#include <linux/ioprio.h>
++#define IOPRIO_WHO_PROCESS (1)
++#define IOPRIO_CLASS_SHIFT (13)
+ #include <sys/syscall.h>
+ #define __android_unused
+ #else