diff --git a/lib/base/application.cpp b/lib/base/application.cpp
index dfd189fd9..ec1d12d20 100644
--- a/lib/base/application.cpp
+++ b/lib/base/application.cpp
@@ -30,6 +30,7 @@
 #include <boost/make_shared.hpp>
 #include <boost/foreach.hpp>
 #include <boost/exception/diagnostic_information.hpp>
+#include <iostream>
 
 using namespace icinga;
 
diff --git a/lib/base/exception.cpp b/lib/base/exception.cpp
index e70342658..cef393690 100644
--- a/lib/base/exception.cpp
+++ b/lib/base/exception.cpp
@@ -35,8 +35,8 @@ void __cxa_throw(void *obj, void *pvtinfo, void (*dest)(void *))
 
 #ifndef __APPLE__
 	void *thrown_ptr = obj;
-	const type_info *tinfo = static_cast<type_info *>(pvtinfo);
-	const type_info *boost_exc = &typeid(boost::exception);
+	const std::type_info *tinfo = static_cast<std::type_info *>(pvtinfo);
+	const std::type_info *boost_exc = &typeid(boost::exception);
 
 	/* Check if the exception is a pointer type. */
 	if (tinfo->__is_pointer_p())
diff --git a/lib/base/logger.cpp b/lib/base/logger.cpp
index e9e849060..abba02c4e 100644
--- a/lib/base/logger.cpp
+++ b/lib/base/logger.cpp
@@ -24,6 +24,7 @@
 #include "base/objectlock.h"
 #include <boost/make_shared.hpp>
 #include <boost/foreach.hpp>
+#include <iostream>
 
 using namespace icinga;
 
diff --git a/lib/base/streamlogger.cpp b/lib/base/streamlogger.cpp
index 128d69c2a..b1f4f989b 100644
--- a/lib/base/streamlogger.cpp
+++ b/lib/base/streamlogger.cpp
@@ -20,6 +20,7 @@
 #include "base/streamlogger.h"
 #include "base/objectlock.h"
 #include <fstream>
+#include <iostream>
 
 using namespace icinga;