diff --git a/libraries/build_protobuf.sh b/libraries/build_protobuf.sh
index b32b7c0..1bc3f30 100755
--- a/libraries/build_protobuf.sh
+++ b/libraries/build_protobuf.sh
@@ -21,4 +21,5 @@ make ${CMAKE_MAKE_OPTIONS} || exit 1
 sudo make install || exit 1
 #sudo ldconfig
 
+cd ../../
 set_build_successful ${library_path}