diff --git a/Session.cpp b/Session.cpp
index 0efb43f..c05389c 100644
--- a/Session.cpp
+++ b/Session.cpp
@@ -296,8 +296,8 @@ int Session::index(SourceList::iterator it) const
 
 void Session::move(int current_index, int target_index)
 {
-    if ( current_index < 0 || current_index > sources_.size()
-         || target_index < 0 || target_index > sources_.size()
+    if ( current_index < 0 || current_index > (int) sources_.size()
+         || target_index < 0 || target_index > (int) sources_.size()
          || target_index == current_index )
         return;
 
diff --git a/SessionCreator.cpp b/SessionCreator.cpp
index 344c499..3cf8963 100644
--- a/SessionCreator.cpp
+++ b/SessionCreator.cpp
@@ -52,7 +52,7 @@ std::string SessionCreator::info(const std::string& filename)
     return ret;
 }
 
-SessionCreator::SessionCreator(uint recursion): SessionLoader(nullptr, recursion)
+SessionCreator::SessionCreator(int recursion): SessionLoader(nullptr, recursion)
 {
 
 }
@@ -108,7 +108,7 @@ void SessionCreator::loadConfig(XMLElement *viewsNode)
     }
 }
 
-SessionLoader::SessionLoader(Session *session, uint recursion): Visitor(), session_(session), recursion_(recursion)
+SessionLoader::SessionLoader(Session *session, int recursion): Visitor(), session_(session), recursion_(recursion)
 {
 
 }
diff --git a/SessionCreator.h b/SessionCreator.h
index ed3dea6..e472b92 100644
--- a/SessionCreator.h
+++ b/SessionCreator.h
@@ -13,7 +13,7 @@ class SessionLoader : public Visitor {
 
 public:
 
-    SessionLoader(Session *session, uint recursion = 0);
+    SessionLoader(Session *session, int recursion = 0);
     inline Session *session() const { return session_; }
 
     void load(tinyxml2::XMLElement *sessionNode);
@@ -58,7 +58,7 @@ protected:
     tinyxml2::XMLElement *xmlCurrent_;
     Session *session_;
     std::list<uint64_t> sources_id_;
-    uint recursion_;
+    int recursion_;
 
     static void XMLToNode(tinyxml2::XMLElement *xml, Node &n);
 };
@@ -70,7 +70,7 @@ class SessionCreator : public SessionLoader {
     void loadConfig(tinyxml2::XMLElement *viewsNode);
 
 public:
-    SessionCreator(uint recursion = 0);
+    SessionCreator(int recursion = 0);
 
     void load(const std::string& filename);