diff --git a/buildjdk.sh b/buildjdk.sh
index 215ebfb..215b025 100755
--- a/buildjdk.sh
+++ b/buildjdk.sh
@@ -27,7 +27,7 @@ export CFLAGS+=" -DLE_STANDALONE" # -I$FREETYPE_DIR -I$CUPS_DI
 # cp -R /usr/include/fontconfig $ANDROID_INCLUDE/
 
 if [ "$BUILD_IOS" != "1" ]; then
-  export CFLAGS+=" -O3"
+  export CFLAGS+=" -O3 -D__ANDROID__"
 
   ln -s -f /usr/include/X11 $ANDROID_INCLUDE/
   ln -s -f /usr/include/fontconfig $ANDROID_INCLUDE/