diff --git a/sdk-installing-for-android-development.md b/sdk-installing-for-android-development.md
index 5c1e1b8819..c3806adbb4 100644
--- a/sdk-installing-for-android-development.md
+++ b/sdk-installing-for-android-development.md
@@ -216,7 +216,7 @@ Adding GStreamer support only requires adding these lines:
 
     include $(BUILD_SHARED_LIBRARY)
 
-    GSTREAMER_ROOT            := $(GSTREAMER__ROOT_ANDROID)
+    GSTREAMER_ROOT            := $(GSTREAMER_ROOT_ANDROID)
     GSTREAMER_NDK_BUILD_PATH  := $(GSTREAMER_ROOT)/share/gst-android/ndk-build/
     GSTREAMER_PLUGINS         := coreelements ogg theora vorbis ffmpegcolorspace playback eglglessink soup opensles
     G_IO_MODULES              := gnutls