diff --git a/libs/geom/include/psemek/geom/box.hpp b/libs/geom/include/psemek/geom/box.hpp
index 3c32d7b0..361e0595 100644
--- a/libs/geom/include/psemek/geom/box.hpp
+++ b/libs/geom/include/psemek/geom/box.hpp
@@ -1,11 +1,11 @@
 #pragma once
 
-#include <psemek/util/io_fwd.hpp>
-
 #include <psemek/geom/detail/array.hpp>
 #include <psemek/geom/interval.hpp>
 #include <psemek/geom/point.hpp>
 
+#include <iostream>
+
 namespace psemek::geom
 {
 
diff --git a/libs/geom/include/psemek/geom/interval.hpp b/libs/geom/include/psemek/geom/interval.hpp
index dd3782c7..c2aab4da 100644
--- a/libs/geom/include/psemek/geom/interval.hpp
+++ b/libs/geom/include/psemek/geom/interval.hpp
@@ -1,7 +1,6 @@
 #pragma once
 
-#include <psemek/util/io_fwd.hpp>
-
+#include <iostream>
 #include <limits>
 #include <type_traits>
 #include <cmath>
diff --git a/libs/geom/include/psemek/geom/matrix.hpp b/libs/geom/include/psemek/geom/matrix.hpp
index 41cec26e..f82fe15d 100644
--- a/libs/geom/include/psemek/geom/matrix.hpp
+++ b/libs/geom/include/psemek/geom/matrix.hpp
@@ -1,11 +1,10 @@
 #pragma once
 
-#include <psemek/util/io_fwd.hpp>
-
 #include <psemek/geom/detail/array.hpp>
 #include <psemek/geom/vector.hpp>
 #include <psemek/geom/math.hpp>
 
+#include <iostream>
 #include <algorithm>
 
 namespace psemek::geom
diff --git a/libs/geom/include/psemek/geom/point.hpp b/libs/geom/include/psemek/geom/point.hpp
index 202bf716..2bce6b0b 100644
--- a/libs/geom/include/psemek/geom/point.hpp
+++ b/libs/geom/include/psemek/geom/point.hpp
@@ -1,10 +1,10 @@
 #pragma once
 
-#include <psemek/util/io_fwd.hpp>
-
 #include <psemek/geom/detail/array.hpp>
 #include <psemek/geom/vector.hpp>
 
+#include <iostream>
+
 namespace psemek::geom
 {
 
diff --git a/libs/geom/include/psemek/geom/sign.hpp b/libs/geom/include/psemek/geom/sign.hpp
index a43fa72e..d11482d6 100644
--- a/libs/geom/include/psemek/geom/sign.hpp
+++ b/libs/geom/include/psemek/geom/sign.hpp
@@ -1,7 +1,8 @@
 #pragma once
 
 #include <psemek/util/assert.hpp>
-#include <psemek/util/io_fwd.hpp>
+
+#include <iostream>
 
 namespace psemek::geom
 {
diff --git a/libs/geom/include/psemek/geom/simplex.hpp b/libs/geom/include/psemek/geom/simplex.hpp
index 8d91caa3..eafb48f5 100644
--- a/libs/geom/include/psemek/geom/simplex.hpp
+++ b/libs/geom/include/psemek/geom/simplex.hpp
@@ -1,9 +1,8 @@
 #pragma once
 
-#include <psemek/util/io_fwd.hpp>
-
 #include <psemek/geom/point.hpp>
 
+#include <iostream>
 #include <type_traits>
 
 namespace psemek::geom
diff --git a/libs/geom/include/psemek/geom/vector.hpp b/libs/geom/include/psemek/geom/vector.hpp
index 504d6aac..77a46fce 100644
--- a/libs/geom/include/psemek/geom/vector.hpp
+++ b/libs/geom/include/psemek/geom/vector.hpp
@@ -1,9 +1,8 @@
 #pragma once
 
-#include <psemek/util/io_fwd.hpp>
-
 #include <psemek/geom/detail/array.hpp>
 
+#include <iostream>
 #include <cstddef>
 #include <utility>
 #include <type_traits>
diff --git a/libs/util/include/psemek/util/io_fwd.hpp b/libs/util/include/psemek/util/io_fwd.hpp
deleted file mode 100644
index 1d0a7408..00000000
--- a/libs/util/include/psemek/util/io_fwd.hpp
+++ /dev/null
@@ -1,14 +0,0 @@
-#pragma once
-
-#include <iostream>
-
-namespace std
-{
-
-	template<typename Char, typename Traits>
-	class basic_istream;
-
-	template<typename Char, typename Traits>
-	class basic_ostream;
-
-}
diff --git a/libs/util/include/psemek/util/statistics.hpp b/libs/util/include/psemek/util/statistics.hpp
index 8dfbfe98..d97c9ea0 100644
--- a/libs/util/include/psemek/util/statistics.hpp
+++ b/libs/util/include/psemek/util/statistics.hpp
@@ -1,7 +1,6 @@
 #pragma once
 
-#include <psemek/util/io_fwd.hpp>
-
+#include <iostream>
 #include <cmath>
 #include <limits>