diff --git a/README-android.txt b/README-android.txt
index a096457..88b05d8 100644
--- a/README-android.txt
+++ b/README-android.txt
@@ -37,13 +37,14 @@ For more information: http://blog.bokhorst.biz/5123
 3. Build:
 	cd src
 	make base64u.h base64u.c
-	ndk-build NDK_PROJECT_PATH=. APP_BUILD_SCRIPT=Android.mk APP_PLATFORM=android-16
+	ndk-build NDK_PROJECT_PATH=. APP_BUILD_SCRIPT=Android.16.mk APP_PLATFORM=android-16
 
    or run "make cross-android" in the iodine root directory.
    To build for other archs, specify TARGET_ARCH_ABI:
 		"make cross-android TARGET_ARCH_ABI=x86"
 
    For older android versions (pre-kitkat), build with "make cross-android-old" in the
-   root directory, or manually like above but with APP_PLATFORM=android-3
+   root directory, or manually like above but with APP_PLATFORM=android-3 and with
+   APP_BUILD_SCRIPT=Android.mk
 
    The iodine binary ends up in src/libs/<arch>/iodine