diff --git a/.gitignore b/.gitignore
index 995eb561..5a3ba8c3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,3 @@
-src/main/libs
 src/main/obj
 
 *.iml
diff --git a/build.gradle b/build.gradle
index 49863608..7dae8eb8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -41,7 +41,7 @@ android {
     compileSdkVersion 26
 
     defaultConfig {
-        minSdkVersion 14
+        minSdkVersion 19
         targetSdkVersion 26
         versionCode 1
         versionName "1.9.0"
@@ -68,7 +68,6 @@ repositories {
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation 'com.android.support:support-v4:26.1.0'
 }
 
 apply from: 'https://raw.githubusercontent.com/nuuneoi/JCenter/master/installv1.gradle'
diff --git a/src/main/java/com/shockwave/pdfium/PdfDocument.java b/src/main/java/com/shockwave/pdfium/PdfDocument.java
index b5306a67..dfb865ee 100644
--- a/src/main/java/com/shockwave/pdfium/PdfDocument.java
+++ b/src/main/java/com/shockwave/pdfium/PdfDocument.java
@@ -2,7 +2,7 @@
 
 import android.graphics.RectF;
 import android.os.ParcelFileDescriptor;
-import android.support.v4.util.ArrayMap;
+import android.util.ArrayMap;
 
 import java.util.ArrayList;
 import java.util.List;
diff --git a/src/main/java/com/shockwave/pdfium/PdfiumCore.java b/src/main/java/com/shockwave/pdfium/PdfiumCore.java
index 0b2421e6..e22ef545 100644
--- a/src/main/java/com/shockwave/pdfium/PdfiumCore.java
+++ b/src/main/java/com/shockwave/pdfium/PdfiumCore.java
@@ -119,7 +119,7 @@ public static int getNumFd(ParcelFileDescriptor fdObj) {
     /** Context needed to get screen density */
     public PdfiumCore(Context ctx) {
         mCurrentDpi = ctx.getResources().getDisplayMetrics().densityDpi;
-        Log.d(TAG, "Starting PdfiumAndroid " + BuildConfig.VERSION_NAME);
+        Log.d(TAG, "Starting PdfiumAndroid" );
     }
 
     /** Create new document from file */
diff --git a/src/main/jni/Application.mk b/src/main/jni/Application.mk
index df5c5088..d905195d 100644
--- a/src/main/jni/Application.mk
+++ b/src/main/jni/Application.mk
@@ -6,7 +6,5 @@ APP_PLATFORM = android-14
 
 APP_ABI :=  armeabi-v7a \
             arm64-v8a \
-            mips \
-            mips64 \
             x86 \
             x86_64
\ No newline at end of file
diff --git a/src/main/jni/lib/mips/libc++_shared.so b/src/main/jni/lib/mips/libc++_shared.so
deleted file mode 100755
index 533554ca..00000000
Binary files a/src/main/jni/lib/mips/libc++_shared.so and /dev/null differ
diff --git a/src/main/jni/lib/mips/libmodft2.so b/src/main/jni/lib/mips/libmodft2.so
deleted file mode 100755
index 2aeb607d..00000000
Binary files a/src/main/jni/lib/mips/libmodft2.so and /dev/null differ
diff --git a/src/main/jni/lib/mips/libmodpng.so b/src/main/jni/lib/mips/libmodpng.so
deleted file mode 100755
index bcb4bb73..00000000
Binary files a/src/main/jni/lib/mips/libmodpng.so and /dev/null differ
diff --git a/src/main/jni/lib/mips64/libc++_shared.so b/src/main/jni/lib/mips64/libc++_shared.so
deleted file mode 100755
index 3844c40a..00000000
Binary files a/src/main/jni/lib/mips64/libc++_shared.so and /dev/null differ
diff --git a/src/main/jni/lib/mips64/libmodft2.so b/src/main/jni/lib/mips64/libmodft2.so
deleted file mode 100755
index 1e179a4d..00000000
Binary files a/src/main/jni/lib/mips64/libmodft2.so and /dev/null differ
diff --git a/src/main/jni/lib/mips64/libmodpng.so b/src/main/jni/lib/mips64/libmodpng.so
deleted file mode 100755
index aa45e700..00000000
Binary files a/src/main/jni/lib/mips64/libmodpng.so and /dev/null differ
diff --git a/src/main/jni/src/mainJNILib.cpp b/src/main/jni/src/mainJNILib.cpp
index a888e69f..e12a383c 100644
--- a/src/main/jni/src/mainJNILib.cpp
+++ b/src/main/jni/src/mainJNILib.cpp
@@ -23,7 +23,7 @@ static Mutex sLibraryLock;
 
 static int sLibraryReferenceCount = 0;
 
-static void initLibraryIfNeed(){
+static void initLibrary_IfNeed(){
     Mutex::Autolock lock(sLibraryLock);
     if(sLibraryReferenceCount == 0){
         LOGD("Init FPDF library");
@@ -55,7 +55,7 @@ class DocumentFile {
     FPDF_DOCUMENT pdfDocument = NULL;
     size_t fileSize;
 
-    DocumentFile() { initLibraryIfNeed(); }
+    DocumentFile() { initLibrary_IfNeed(); }
     ~DocumentFile();
 };
 DocumentFile::~DocumentFile(){
diff --git a/src/main/libs/arm64-v8a/libc++_shared.so b/src/main/libs/arm64-v8a/libc++_shared.so
new file mode 100755
index 00000000..bb308af5
Binary files /dev/null and b/src/main/libs/arm64-v8a/libc++_shared.so differ
diff --git a/src/main/libs/arm64-v8a/libjniPdfium.so b/src/main/libs/arm64-v8a/libjniPdfium.so
new file mode 100755
index 00000000..56f4e10b
Binary files /dev/null and b/src/main/libs/arm64-v8a/libjniPdfium.so differ
diff --git a/src/main/libs/arm64-v8a/libmodft2.so b/src/main/libs/arm64-v8a/libmodft2.so
new file mode 100755
index 00000000..69afaa3b
Binary files /dev/null and b/src/main/libs/arm64-v8a/libmodft2.so differ
diff --git a/src/main/libs/arm64-v8a/libmodpdfium.so b/src/main/libs/arm64-v8a/libmodpdfium.so
new file mode 100755
index 00000000..8be36a21
Binary files /dev/null and b/src/main/libs/arm64-v8a/libmodpdfium.so differ
diff --git a/src/main/libs/arm64-v8a/libmodpng.so b/src/main/libs/arm64-v8a/libmodpng.so
new file mode 100755
index 00000000..97e00415
Binary files /dev/null and b/src/main/libs/arm64-v8a/libmodpng.so differ
diff --git a/src/main/libs/armeabi-v7a/libc++_shared.so b/src/main/libs/armeabi-v7a/libc++_shared.so
new file mode 100755
index 00000000..e389e899
Binary files /dev/null and b/src/main/libs/armeabi-v7a/libc++_shared.so differ
diff --git a/src/main/libs/armeabi-v7a/libjniPdfium.so b/src/main/libs/armeabi-v7a/libjniPdfium.so
new file mode 100755
index 00000000..fe3f0139
Binary files /dev/null and b/src/main/libs/armeabi-v7a/libjniPdfium.so differ
diff --git a/src/main/libs/armeabi-v7a/libmodft2.so b/src/main/libs/armeabi-v7a/libmodft2.so
new file mode 100755
index 00000000..2514bc8a
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diff --git a/src/main/libs/armeabi-v7a/libmodpdfium.so b/src/main/libs/armeabi-v7a/libmodpdfium.so
new file mode 100755
index 00000000..be29f09c
Binary files /dev/null and b/src/main/libs/armeabi-v7a/libmodpdfium.so differ
diff --git a/src/main/libs/armeabi-v7a/libmodpng.so b/src/main/libs/armeabi-v7a/libmodpng.so
new file mode 100755
index 00000000..e4e43cac
Binary files /dev/null and b/src/main/libs/armeabi-v7a/libmodpng.so differ
diff --git a/src/main/libs/x86/libc++_shared.so b/src/main/libs/x86/libc++_shared.so
new file mode 100755
index 00000000..348e7ebc
Binary files /dev/null and b/src/main/libs/x86/libc++_shared.so differ
diff --git a/src/main/libs/x86/libjniPdfium.so b/src/main/libs/x86/libjniPdfium.so
new file mode 100755
index 00000000..d917d007
Binary files /dev/null and b/src/main/libs/x86/libjniPdfium.so differ
diff --git a/src/main/libs/x86/libmodft2.so b/src/main/libs/x86/libmodft2.so
new file mode 100755
index 00000000..c5412741
Binary files /dev/null and b/src/main/libs/x86/libmodft2.so differ
diff --git a/src/main/jni/lib/mips64/libmodpdfium.so b/src/main/libs/x86/libmodpdfium.so
similarity index 51%
rename from src/main/jni/lib/mips64/libmodpdfium.so
rename to src/main/libs/x86/libmodpdfium.so
index fd261ca6..87a5d179 100755
Binary files a/src/main/jni/lib/mips64/libmodpdfium.so and b/src/main/libs/x86/libmodpdfium.so differ
diff --git a/src/main/libs/x86/libmodpng.so b/src/main/libs/x86/libmodpng.so
new file mode 100755
index 00000000..553f249e
Binary files /dev/null and b/src/main/libs/x86/libmodpng.so differ
diff --git a/src/main/libs/x86_64/libc++_shared.so b/src/main/libs/x86_64/libc++_shared.so
new file mode 100755
index 00000000..096b719d
Binary files /dev/null and b/src/main/libs/x86_64/libc++_shared.so differ
diff --git a/src/main/libs/x86_64/libjniPdfium.so b/src/main/libs/x86_64/libjniPdfium.so
new file mode 100755
index 00000000..47e4e7cd
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diff --git a/src/main/libs/x86_64/libmodft2.so b/src/main/libs/x86_64/libmodft2.so
new file mode 100755
index 00000000..711e0ec8
Binary files /dev/null and b/src/main/libs/x86_64/libmodft2.so differ
diff --git a/src/main/jni/lib/mips/libmodpdfium.so b/src/main/libs/x86_64/libmodpdfium.so
similarity index 54%
rename from src/main/jni/lib/mips/libmodpdfium.so
rename to src/main/libs/x86_64/libmodpdfium.so
index 94a7100a..c5afb911 100755
Binary files a/src/main/jni/lib/mips/libmodpdfium.so and b/src/main/libs/x86_64/libmodpdfium.so differ
diff --git a/src/main/libs/x86_64/libmodpng.so b/src/main/libs/x86_64/libmodpng.so
new file mode 100755
index 00000000..a4fd46f2
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