5 files changed, 5 insertions, 4 deletions
diff --git a/src/io/gzipstream.cpp b/src/io/gzipstream.cpp
index 91b51140b..f9e30de91 100644
--- a/src/io/gzipstream.cpp
+++ b/src/io/gzipstream.cpp
@@ -28,6 +28,7 @@
 
 #include "gzipstream.h"
 #include <cstdio>
+#include <cstdlib>
 #include <cstring>
 #include <string>
 
diff --git a/src/io/gzipstream.h b/src/io/gzipstream.h
index 4debbfca9..89c5f64f3 100644
--- a/src/io/gzipstream.h
+++ b/src/io/gzipstream.h
@@ -17,7 +17,7 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 
-
+#include <vector>
 #include "inkscapestream.h"
 #include <zlib.h>
 
diff --git a/src/io/inkscapestream.cpp b/src/io/inkscapestream.cpp
index da7870add..65f24cf59 100644
--- a/src/io/inkscapestream.cpp
+++ b/src/io/inkscapestream.cpp
@@ -11,7 +11,7 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 
-
+#include <cstdlib>
 #include "inkscapestream.h"
 
 namespace Inkscape
diff --git a/src/io/inkscapestream.h b/src/io/inkscapestream.h
index a766e16e0..37c41552f 100644
--- a/src/io/inkscapestream.h
+++ b/src/io/inkscapestream.h
@@ -9,9 +9,8 @@
  * Released under GNU GPL, read the file 'COPYING' for more information
  */
 
-
 #include <cstdio>
-#include <glibmm.h>
+#include <glibmm/ustring.h>
 
 namespace Inkscape
 {
diff --git a/src/io/sys.cpp b/src/io/sys.cpp
index 26c1993a7..60e850c96 100644
--- a/src/io/sys.cpp
+++ b/src/io/sys.cpp
@@ -15,6 +15,7 @@
 # include "config.h"
 #endif
 
+#include <fstream>
 #include <glib.h>
 #include <glib/gstdio.h>
 #include <glibmm/fileutils.h>