diff --git a/app/build.gradle b/app/build.gradle
index 72f103a..86daa0e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -27,7 +27,8 @@ model {
     android.ndk {
         moduleName = "ndklibrarysample"
         cppFlags += ["-std=c++11", "-fexceptions", "-frtti"]
-        cppFlags  += "-I${file("C:/Users/jnardari/Desktop/OpenCV-android-sdk/sdk/native/jni/include")}".toString()
+        cppFlags += "-I${file("/Users/hannes/git/openCV/openCV-3.3.1/sdk/native/jni/include/")}".toString()
+        cppFlags += "-I${file("/Users/hannes/Development/my-android-toolchain/sysroot/usr/include/")}".toString()
         ldLibs += ["android", "EGL", "GLESv2", "dl", "log", "z"]
         stl = "gnustl_static"
     }
diff --git a/gradlew b/gradlew
old mode 100644
new mode 100755
diff --git a/libraries/opencv/build.gradle b/libraries/opencv/build.gradle
index 1b2adf3..59c5b45 100644
--- a/libraries/opencv/build.gradle
+++ b/libraries/opencv/build.gradle
@@ -12,7 +12,7 @@ buildscript {
 model {
     android {
         compileSdkVersion = 22
-        buildToolsVersion = "23.0.0"
+        buildToolsVersion = "23.0.3"
 
         defaultConfig.with {
             minSdkVersion.apiLevel = 8