diff --git a/src/libixion/table.cpp b/src/libixion/table.cpp
index d1827159..6f1996bc 100644
--- a/src/libixion/table.cpp
+++ b/src/libixion/table.cpp
@@ -8,6 +8,7 @@
 #include <ixion/table.hpp>
 
 #include <iomanip>
+#include <ostream>
 
 namespace ixion {