diff --git a/tools/opack/CMakeLists.txt b/tools/opack/CMakeLists.txt
index 9e0a5b9..f7362ee 100644
--- a/tools/opack/CMakeLists.txt
+++ b/tools/opack/CMakeLists.txt
@@ -1,6 +1,6 @@
 include_directories (${PROJECT_SOURCE_DIR}/src)

-add_executable(opack opack.c ../common/updateassets.c ../../src/onion/log.c ../../src/onion/mime.c ../../src/onion/dict.c ../../src/onion/block.c ../../src/onion/codecs.c)
+add_executable(opack opack.c ../common/updateassets.c ../../src/onion/log.c ../../src/onion/mime.c ../../src/onion/dict.c ../../src/onion/block.c ../../src/onion/codecs.c ../../src/onion/low_util.c)
 target_link_libraries(opack ${PTHREADS_LIB})

 if(GNUTLS_ENABLED)
diff --git a/tools/otemplate/CMakeLists.txt b/tools/otemplate/CMakeLists.txt
index fd016cd..8b6dc54 100644
--- a/tools/otemplate/CMakeLists.txt
+++ b/tools/otemplate/CMakeLists.txt
@@ -4,7 +4,7 @@ remove_definitions(-DHAVE_PTHREADS)
 remove_definitions(-DHAVE_GNUTLS)

 add_executable(otemplate otemplate.c parser.c tags.c variables.c list.c functions.c tag_builtins.c load.c
-                                                       ../../src/onion/log.c ../../src/onion/block.c ../../src/onion/codecs.c ../../src/onion/dict.c ../common/updateassets.c)
+                                                       ../../src/onion/log.c ../../src/onion/block.c ../../src/onion/codecs.c ../../src/onion/dict.c ../common/updateassets.c ../../src/onion/low_util.c)

 if (CMAKE_SYSTEM_NAME  STREQUAL "Linux")
   target_link_libraries(otemplate dl)