diff --git a/src/osgWrappers/serializers/osg/Camera.cpp b/src/osgWrappers/serializers/osg/Camera.cpp
index a008de085..2a57b8209 100644
--- a/src/osgWrappers/serializers/osg/Camera.cpp
+++ b/src/osgWrappers/serializers/osg/Camera.cpp
@@ -143,10 +143,10 @@ static bool writeClearMask( osgDB::OutputStream& os, const osg::Camera& node )
     else
     {
         std::string maskString;
-        if ( mask==GL_COLOR_BUFFER_BIT ) maskString += std::string("COLOR|");
-        if ( mask==GL_DEPTH_BUFFER_BIT ) maskString += std::string("DEPTH|");
-        if ( mask==GL_ACCUM_BUFFER_BIT ) maskString += std::string("ACCUM|");
-        if ( mask==GL_STENCIL_BUFFER_BIT ) maskString += std::string("STENCIL|");
+        if ( (mask & GL_COLOR_BUFFER_BIT)!=0 ) maskString += std::string("COLOR|");
+        if ( (mask & GL_DEPTH_BUFFER_BIT)!=0 ) maskString += std::string("DEPTH|");
+        if ( (mask & GL_ACCUM_BUFFER_BIT)!=0 ) maskString += std::string("ACCUM|");
+        if ( (mask & GL_STENCIL_BUFFER_BIT)!=0 ) maskString += std::string("STENCIL|");
         if ( !maskString.size() ) maskString = std::string("NONE|");
         os << maskString.substr(0, maskString.size()-1) << std::endl;
     }
diff --git a/src/osgWrappers/serializers/osgText/TextBase.cpp b/src/osgWrappers/serializers/osgText/TextBase.cpp
index a57ef259b..3aa026977 100644
--- a/src/osgWrappers/serializers/osgText/TextBase.cpp
+++ b/src/osgWrappers/serializers/osgText/TextBase.cpp
@@ -159,10 +159,10 @@ static bool writeDrawMode( osgDB::OutputStream& os, const osgText::TextBase& tex
     else
     {
         std::string maskString;
-        if ( mask==osgText::TextBase::TEXT ) maskString += std::string("TEXT|");
-        if ( mask==osgText::TextBase::BOUNDINGBOX ) maskString += std::string("BOUND|");
-        if ( mask==osgText::TextBase::FILLEDBOUNDINGBOX ) maskString += std::string("FILLED|");
-        if ( mask==osgText::TextBase::ALIGNMENT ) maskString += std::string("ALIGNMENT|");
+        if ( (mask&osgText::TextBase::TEXT)!=0 ) maskString += std::string("TEXT|");
+        if ( (mask&osgText::TextBase::BOUNDINGBOX)!=0 ) maskString += std::string("BOUND|");
+        if ( (mask&osgText::TextBase::FILLEDBOUNDINGBOX)!=0 ) maskString += std::string("FILLED|");
+        if ( (mask&osgText::TextBase::ALIGNMENT)!=0 ) maskString += std::string("ALIGNMENT|");
         if ( !maskString.size() ) maskString = std::string("NONE|");
         os << maskString.substr(0, maskString.size()-1) << std::endl;
     }