diff --git a/src/storm/logic/PlayerCoalition.cpp b/src/storm/logic/PlayerCoalition.cpp
index e744fbe1c..316e40de8 100644
--- a/src/storm/logic/PlayerCoalition.cpp
+++ b/src/storm/logic/PlayerCoalition.cpp
@@ -1,5 +1,7 @@
 #include "storm/logic/PlayerCoalition.h"
 
+#include <iostream>
+
 namespace storm {
     namespace logic {