diff --git a/tools/ndns-daemon.cpp b/tools/ndns-daemon.cpp
index b40f6f0..af68abd 100644
--- a/tools/ndns-daemon.cpp
+++ b/tools/ndns-daemon.cpp
@@ -27,7 +27,7 @@
 namespace ndn {
 namespace ndns {
 
-NDNS_LOG_INIT("NdnsDaemon");
+NDNS_LOG_INIT("NdnsDaemon")
 
 /**
  * @brief Name Server Daemon
diff --git a/tools/ndns-dig.cpp b/tools/ndns-dig.cpp
index 36fea64..30afe88 100644
--- a/tools/ndns-dig.cpp
+++ b/tools/ndns-dig.cpp
@@ -35,7 +35,7 @@
 #include <memory>
 #include <string>
 
-NDNS_LOG_INIT("NdnsDig");
+NDNS_LOG_INIT("NdnsDig")
 
 namespace ndn {
 namespace ndns {
diff --git a/tools/ndns-update.cpp b/tools/ndns-update.cpp
index 25fda11..10bab42 100644
--- a/tools/ndns-update.cpp
+++ b/tools/ndns-update.cpp
@@ -42,7 +42,8 @@
 
 namespace ndn {
 namespace ndns {
-NDNS_LOG_INIT("NdnsUpdate");
+
+NDNS_LOG_INIT("NdnsUpdate")
 
 class NdnsUpdate : noncopyable
 {