diff --git a/src/fdiobuf.cpp b/src/fdiobuf.cpp
index 6a8e9e2..6780954 100644
--- a/src/fdiobuf.cpp
+++ b/src/fdiobuf.cpp
@@ -6,7 +6,8 @@
 // Copyright (c) 2020 SwiftCoder. All rights reserved.
 //
 
-#include "libscio.hpp"
+#include "fdiobuf.hpp"
+#include <iostream>
 
 #ifdef _MSC_VER
 #include <io.h>
diff --git a/src/fdstream.cpp b/src/fdstream.cpp
index 0b719a1..a82b323 100644
--- a/src/fdstream.cpp
+++ b/src/fdstream.cpp
@@ -6,7 +6,9 @@
 // Copyright (c) 2020 SwiftCoder. All rights reserved.
 //
 
-#include "libscio.hpp"
+#include "fdstream.hpp"
+#include "fdistream.hpp"
+#include "fdostream.hpp"
 #include <unistd.h>
 
 // fdostream --------------------------------------------------------------
diff --git a/src/mapped_file.cpp b/src/mapped_file.cpp
index 3473f34..f4ed5df 100644
--- a/src/mapped_file.cpp
+++ b/src/mapped_file.cpp
@@ -1,4 +1,4 @@
-#include "libscio.hpp"
+#include "mapped_file.hpp"
 #include <sys/mman.h>
 #include <sys/stat.h>
 #include <unistd.h>
diff --git a/src/socketstream.cpp b/src/socketstream.cpp
index 6700dec..1d8ee77 100644
--- a/src/socketstream.cpp
+++ b/src/socketstream.cpp
@@ -6,7 +6,7 @@
 // Copyright (c) 2020 SwiftCoder. All rights reserved.
 //
 
-#include "libscio.hpp"
+#include "socketstream.hpp"
 #include <libscerror.hpp>
 #include <unistd.h>
 #include <arpa/inet.h>