diff --git a/sdrbase/util/airlines.cpp b/sdrbase/util/airlines.cpp
index 75fe7fc16..e2b55d7ae 100644
--- a/sdrbase/util/airlines.cpp
+++ b/sdrbase/util/airlines.cpp
@@ -5560,3 +5560,10 @@ Airline::Init::Init()
         s += 4;
     }
 }
+
+Airline::Init::~Init()
+{
+    foreach(const QString s, m_icaoHash.keys()) {
+        delete m_icaoHash[s];
+    }
+}
diff --git a/sdrbase/util/airlines.h b/sdrbase/util/airlines.h
index 7eed494f8..34ac5890b 100644
--- a/sdrbase/util/airlines.h
+++ b/sdrbase/util/airlines.h
@@ -55,6 +55,7 @@ private:
     friend struct Init;
     struct Init {
         Init();
+        ~Init();
         static const char *m_airlines[];
     };
     static Init m_init;