diff --git a/rosapps/applications/sysutils/CMakeLists.txt b/rosapps/applications/sysutils/CMakeLists.txt
index 0e0e1688889..7572ecb4162 100644
--- a/rosapps/applications/sysutils/CMakeLists.txt
+++ b/rosapps/applications/sysutils/CMakeLists.txt
@@ -7,7 +7,7 @@ add_subdirectory(logevent)
 add_subdirectory(lsdd)
 add_subdirectory(man)
 add_subdirectory(pedump)
-//add_subdirectory(regexpl)
+#add_subdirectory(regexpl)
 add_subdirectory(rosddt)
 add_subdirectory(screenshot)
 add_subdirectory(systeminfo)