diff --git a/android/app/CMakeLists.txt b/android/app/CMakeLists.txt
index 65709f7547..74957583a1 100644
--- a/android/app/CMakeLists.txt
+++ b/android/app/CMakeLists.txt
@@ -1,8 +1,20 @@
 set(TARGET_NAME native-lib)
 setup_hifi_library()
-link_hifi_libraries(shared networking gl gpu gpu-gles)
+link_hifi_libraries(shared networking gl gpu gpu-gles image fbx render-utils physics)
 target_opengl()
 target_link_libraries(native-lib android log m)
 set(GVR_ROOT "${HIFI_ANDROID_PRECOMPILED}/gvr/gvr-android-sdk-1.101.0/")
 target_include_directories(native-lib PRIVATE  "${GVR_ROOT}/libraries/headers")
 target_link_libraries(native-lib "${HIFI_ANDROID_PRECOMPILED}/jni/arm64-v8a/libgvr.so")
+
+# finished libraries
+# core -> qt
+# networking -> openssl, tbb
+# fbx -> draco
+# physics -> bullet
+
+# unfinished libraries
+# image -> nvtt (doesn't look good, but can be made optional)
+# script-engine -> quazip (probably not required for the android client)
+# entities-renderer -> polyvox
+
diff --git a/android/app/build.gradle b/android/app/build.gradle
index 18eb91bceb..005ec1a3ad 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -1,4 +1,3 @@
-
 apply plugin: 'com.android.application'
 
 android {
diff --git a/android/build.gradle b/android/build.gradle
index 2a67707c39..e2546e524f 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -35,6 +35,12 @@ setupDependencies.dependsOn setupTBB
 apply from: 'setupGVR.gradle'
 setupDependencies.dependsOn setupGVR
 
+apply from: 'setupDraco.gradle'
+setupDependencies.dependsOn setupDraco
+
+apply from: 'setupBullet.gradle'
+setupDependencies.dependsOn setupBullet
+
 task copyDependencies(type: Copy) {
     from HIFI_ANDROID_PRECOMPILED + '/jni/arm64-v8a'
     into 'app/src/main/jniLibs/arm64-v8a'
diff --git a/android/setupBullet.gradle b/android/setupBullet.gradle
new file mode 100644
index 0000000000..5fb1bd4369
--- /dev/null
+++ b/android/setupBullet.gradle
@@ -0,0 +1,26 @@
+buildscript {
+    repositories {
+        jcenter()
+        google()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:3.0.1'
+        classpath 'de.undercouch:gradle-download-task:3.3.0'
+    }
+}
+
+def file='bullet-2.83_armv8-libcpp.tgz '
+def url='https://hifi-public.s3.amazonaws.com/austin/android/' + file
+def destFile = new File(HIFI_ANDROID_PRECOMPILED, file)
+
+task downloadBullet(type: de.undercouch.gradle.tasks.download.Download) {
+    src url
+    dest destFile
+}
+
+task extractBullet(dependsOn: downloadBullet, type: Copy) {
+    from tarTree(resources.gzip(destFile))
+    into new File(HIFI_ANDROID_PRECOMPILED, 'bullet')
+}
+
+task setupBullet(dependsOn: extractBullet) { }
diff --git a/android/setupDraco.gradle b/android/setupDraco.gradle
new file mode 100644
index 0000000000..cae24b8a0f
--- /dev/null
+++ b/android/setupDraco.gradle
@@ -0,0 +1,26 @@
+buildscript {
+    repositories {
+        jcenter()
+        google()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:3.0.1'
+        classpath 'de.undercouch:gradle-download-task:3.3.0'
+    }
+}
+
+def file='draco_armv8-libcpp.tgz'
+def url='https://hifi-public.s3.amazonaws.com/austin/android/' + file
+def destFile = new File(HIFI_ANDROID_PRECOMPILED, file)
+
+task downloadDraco(type: de.undercouch.gradle.tasks.download.Download) {
+    src url
+    dest destFile
+}
+
+task extractDraco(dependsOn: downloadDraco, type: Copy) {
+    from tarTree(resources.gzip(destFile))
+    into new File(HIFI_ANDROID_PRECOMPILED, 'draco')
+}
+
+task setupDraco(dependsOn: extractDraco) { }
diff --git a/cmake/macros/TargetBullet.cmake b/cmake/macros/TargetBullet.cmake
index 207595d23f..48fe0e0c05 100644
--- a/cmake/macros/TargetBullet.cmake
+++ b/cmake/macros/TargetBullet.cmake
@@ -6,8 +6,19 @@
 #  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
 # 
 macro(TARGET_BULLET)
-    add_dependency_external_projects(bullet)
-    find_package(Bullet REQUIRED)
+    if (ANDROID)
+        set(INSTALL_DIR ${HIFI_ANDROID_PRECOMPILED}/bullet)
+        set(BULLET_INCLUDE_DIRS "${INSTALL_DIR}/include/bullet" CACHE TYPE INTERNAL)
+
+        set(LIB_DIR ${INSTALL_DIR}/lib)
+        list(APPEND BULLET_LIBRARIES ${LIB_DIR}/libBulletDynamics.a)
+        list(APPEND BULLET_LIBRARIES ${LIB_DIR}/libBulletCollision.a)
+        list(APPEND BULLET_LIBRARIES ${LIB_DIR}/libLinearMath.a)
+        list(APPEND BULLET_LIBRARIES ${LIB_DIR}/libBulletSoftBody.a)
+    else()
+        add_dependency_external_projects(bullet)
+        find_package(Bullet REQUIRED)
+   endif()
     # perform the system include hack for OS X to ignore warnings
     if (APPLE)
       SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -isystem ${BULLET_INCLUDE_DIRS}")
@@ -16,3 +27,5 @@ macro(TARGET_BULLET)
     endif()
     target_link_libraries(${TARGET_NAME} ${BULLET_LIBRARIES})
 endmacro()
+
+
diff --git a/cmake/macros/TargetDraco.cmake b/cmake/macros/TargetDraco.cmake
new file mode 100755
index 0000000000..c198ac35b0
--- /dev/null
+++ b/cmake/macros/TargetDraco.cmake
@@ -0,0 +1,18 @@
+macro(TARGET_DRACO)
+    if (ANDROID)
+        set(INSTALL_DIR ${HIFI_ANDROID_PRECOMPILED}/draco)
+        set(DRACO_INCLUDE_DIRS "${INSTALL_DIR}/include" CACHE TYPE INTERNAL)
+
+        set(LIB_DIR ${INSTALL_DIR}/lib)
+        list(APPEND DRACO_LIBRARIES ${LIB_DIR}/libdraco.a)
+        list(APPEND DRACO_LIBRARIES ${LIB_DIR}/libdracodec.a)
+        list(APPEND DRACO_LIBRARIES ${LIB_DIR}/libdracoenc.a)
+    else()
+        add_dependency_external_projects(draco)
+        find_package(Draco REQUIRED)
+        list(APPEND DRACO_LIBRARIES ${DRACO_LIBRARY})
+        list(APPEND DRACO_LIBRARIES ${DRACO_ENCODER_LIBRARY})
+    endif()
+    target_include_directories(${TARGET_NAME} SYSTEM PRIVATE ${DRACO_INCLUDE_DIRS})
+    target_link_libraries(${TARGET_NAME} ${DRACO_LIBRARIES})
+endmacro()
diff --git a/libraries/fbx/CMakeLists.txt b/libraries/fbx/CMakeLists.txt
index 7cead5aa4f..683ddb52f7 100644
--- a/libraries/fbx/CMakeLists.txt
+++ b/libraries/fbx/CMakeLists.txt
@@ -4,7 +4,4 @@ setup_hifi_library()
 link_hifi_libraries(shared model networking image)
 include_hifi_library_headers(gpu image)
 
-add_dependency_external_projects(draco)
-find_package(Draco REQUIRED)
-target_include_directories(${TARGET_NAME} SYSTEM PRIVATE ${DRACO_INCLUDE_DIRS})
-target_link_libraries(${TARGET_NAME} ${DRACO_LIBRARY} ${DRACO_ENCODER_LIBRARY})
+target_draco()
diff --git a/libraries/image/src/image/Image.cpp b/libraries/image/src/image/Image.cpp
index 5959714cd8..9f584c844f 100644
--- a/libraries/image/src/image/Image.cpp
+++ b/libraries/image/src/image/Image.cpp
@@ -11,7 +11,6 @@
 
 #include "Image.h"
 
-#include <nvtt/nvtt.h>
 #include <glm/gtc/packing.hpp>
 
 #include <QtCore/QtGlobal>
@@ -20,6 +19,15 @@
 #include <QBuffer>
 #include <QImageReader>
 
+
+#if defined(Q_OS_ANDROID)
+#define CPU_MIPMAPS 0
+#else
+#define CPU_MIPMAPS 1
+#include <nvtt/nvtt.h>
+#endif
+
+
 #include <Finally.h>
 #include <Profile.h>
 #include <StatTracker.h>
@@ -29,13 +37,6 @@
 
 using namespace gpu;
 
-#if defined(Q_OS_ANDROID)
-#define CPU_MIPMAPS 0
-#else
-#define CPU_MIPMAPS 1
-#include <nvtt/nvtt.h>
-#endif
-
 
 static const glm::uvec2 SPARSE_PAGE_SIZE(128);
 static const glm::uvec2 MAX_TEXTURE_SIZE(4096);
@@ -410,7 +411,6 @@ struct MyErrorHandler : public nvtt::ErrorHandler {
         qCWarning(imagelogging) << "Texture compression error:" << nvtt::errorString(e);
     }
 };
-#endif
 
 class SequentialTaskDispatcher : public nvtt::TaskDispatcher {
 public:
@@ -637,6 +637,10 @@ void generateLDRMips(gpu::Texture* texture, QImage& image, const std::atomic<boo
     compressor.process(inputOptions, compressionOptions, outputOptions);
 }
 
+#endif
+
+
+
 void generateMips(gpu::Texture* texture, QImage& image, const std::atomic<bool>& abortProcessing = false, int face = -1) {
 #if CPU_MIPMAPS
     PROFILE_RANGE(resource_parse, "generateMips");
diff --git a/libraries/procedural/src/procedural/Procedural.cpp b/libraries/procedural/src/procedural/Procedural.cpp
index 69e9768ccd..7b718515a8 100644
--- a/libraries/procedural/src/procedural/Procedural.cpp
+++ b/libraries/procedural/src/procedural/Procedural.cpp
@@ -13,6 +13,7 @@
 #include <QtCore/QJsonArray>
 #include <QtCore/QJsonDocument>
 #include <QtCore/QJsonObject>
+#include <QtCore/QDateTime>
 
 #include <gpu/Batch.h>
 #include <SharedUtil.h>
diff --git a/libraries/render-utils/src/DebugDeferredBuffer.cpp b/libraries/render-utils/src/DebugDeferredBuffer.cpp
index d334a53fa1..02a5496151 100644
--- a/libraries/render-utils/src/DebugDeferredBuffer.cpp
+++ b/libraries/render-utils/src/DebugDeferredBuffer.cpp
@@ -11,7 +11,8 @@
 
 #include "DebugDeferredBuffer.h"
 
-#include <QFile>
+#include <QtCore/QFile>
+#include <QtCore/QDateTime>
 
 #include <gpu/Batch.h>
 #include <gpu/Context.h>