diff --git a/script/build-external-libs/env.sh b/script/build-external-libs/env.sh
index 844972e..caff0fe 100644
--- a/script/build-external-libs/env.sh
+++ b/script/build-external-libs/env.sh
@@ -3,7 +3,9 @@ ANDROID_NDK_ROOT="${ANDROID_NDK_ROOT:-${DEFAULT_ANDROID_NDK_ROOT}}"
 
 export ANDROID_NDK_ROOT=`realpath $ANDROID_NDK_ROOT`
 
-DEFAULT_EXTERNAL_LIBS_BUILD_ROOT=`pwd`/../build/external-libs/
+BUILD_PATH=../wownerujo-build
+
+DEFAULT_EXTERNAL_LIBS_BUILD_ROOT=`pwd`/${BUILD_PATH}/external-libs/
 EXTERNAL_LIBS_BUILD_ROOT="${EXTERNAL_LIBS_BUILD_ROOT:-${DEFAULT_EXTERNAL_LIBS_BUILD_ROOT}}"
 
 export EXTERNAL_LIBS_BUILD_ROOT=${EXTERNAL_LIBS_BUILD_ROOT%/}