diff --git a/apps/opencs/model/doc/savingstages.cpp b/apps/opencs/model/doc/savingstages.cpp
index 34d93c49a..066c76734 100644
--- a/apps/opencs/model/doc/savingstages.cpp
+++ b/apps/opencs/model/doc/savingstages.cpp
@@ -27,7 +27,9 @@ void CSMDoc::OpenSaveStage::perform (int stage, Messages& messages)
 {
     mState.start (mDocument, mProjectFile);
 
-    mState.getStream().open (mProjectFile ? mState.getPath() : mState.getTmpPath());
+    mState.getStream().open (
+        mProjectFile ? mState.getPath() : mState.getTmpPath(),
+        std::ios::binary);
 
     if (!mState.getStream().is_open())
         throw std::runtime_error ("failed to open stream for saving");
diff --git a/libs/openengine/ogre/renderer.cpp b/libs/openengine/ogre/renderer.cpp
index ae0d477d2..64d65ea0d 100644
--- a/libs/openengine/ogre/renderer.cpp
+++ b/libs/openengine/ogre/renderer.cpp
@@ -52,7 +52,7 @@ void OgreRenderer::update(float dt)
 void OgreRenderer::screenshot(const std::string &file)
 {
     namespace bfs = boost::filesystem;
-    bfs::ofstream out((bfs::path(file)));
+    bfs::ofstream out(bfs::path(file), std::ios::binary);
 
     Ogre::Image image;