Adding Android headers
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 8511d26..61ba7bc 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -14,12 +14,15 @@
 add_subdirectory(${OBOE_DIR} ./oboe-bin)
 include_directories(${OBOE_DIR}/include)
 
+# include android headers
+include_directories(${ANDROID_NDK}/sysroot/usr/include)
+
 # Build the test binary
 add_executable(testOboe
         testUtilities.cpp
         testStreamClosedMethods.cpp
         testStreamStates.cpp
-	testStreamOpen.cpp
+		testStreamOpen.cpp
         testXRunBehaviour.cpp
         )
 target_link_libraries(testOboe gtest oboe)