diff --git a/kaffeine/src/player-parts/gstreamer-part/video.cpp b/kaffeine/src/player-parts/gstreamer-part/video.cpp
index 96752aa..32c8817 100644
--- a/kaffeine/src/player-parts/gstreamer-part/video.cpp
+++ b/kaffeine/src/player-parts/gstreamer-part/video.cpp
@@ -232,7 +232,7 @@ void VideoWindow::correctByAspectRatio( TQSize& frame )
 		case FOURBYTHREE: factor = 4.0 / 3.0; break;
 		case ANAMORPHIC: factor = 16.0 / 9.0; break;
 		case DVB:	factor = 2.11; break;
-		case STQUARE: factor = 1.0; break;
+		case SQUARE: factor = 1.0; break;
 	}
 
 	float frameAspect = (float)frame.width() / (float)frame.height();
@@ -291,7 +291,7 @@ void VideoWindow::slotAspectRatioDVB()
 
 void VideoWindow::slotAspectRatioSquare()
 {
-	m_aspectRatio = STQUARE;
+	m_aspectRatio = SQUARE;
 	TQSize frame = getFrameSize();
 	correctByAspectRatio( frame );
 	emit signalNewFrameSize( frame );
diff --git a/kaffeine/src/player-parts/gstreamer-part/video.h b/kaffeine/src/player-parts/gstreamer-part/video.h
index 5782936..4e90748 100644
--- a/kaffeine/src/player-parts/gstreamer-part/video.h
+++ b/kaffeine/src/player-parts/gstreamer-part/video.h
@@ -47,7 +47,7 @@ public:
 		FOURBYTHREE,
 		ANAMORPHIC,
 		DVB,
-		STQUARE
+		SQUARE
 	};
 
 	void newState();
diff --git a/kaffeine/src/player-parts/xine-part/deinterlacequality.h b/kaffeine/src/player-parts/xine-part/deinterlacequality.h
index 536a998..d2b5068 100644
--- a/kaffeine/src/player-parts/xine-part/deinterlacequality.h
+++ b/kaffeine/src/player-parts/xine-part/deinterlacequality.h
@@ -18,8 +18,8 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#ifndef DEINTERLACETQUALITY_H
-#define DEINTERLACETQUALITY_H
+#ifndef DEINTERLACEQUALITY_H
+#define DEINTERLACEQUALITY_H
 
 #include <kdialogbase.h>
 
@@ -77,4 +77,4 @@ private:
   KPushButton* m_customConfigButton;
 };
 
-#endif /* DEINTERLACETQUALITY_H */
+#endif /* DEINTERLACEQUALITY_H */
diff --git a/kaffeine/src/player-parts/xine-part/equalizer.h b/kaffeine/src/player-parts/xine-part/equalizer.h
index 50ee8e9..339b020 100644
--- a/kaffeine/src/player-parts/xine-part/equalizer.h
+++ b/kaffeine/src/player-parts/xine-part/equalizer.h
@@ -18,8 +18,8 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#ifndef ETQUALIZER_H
-#define ETQUALIZER_H
+#ifndef EQUALIZER_H
+#define EQUALIZER_H
 
 #include <kdialogbase.h>
 #include <kconfig.h>
@@ -77,4 +77,4 @@ private:
   TQSlider* eq16kSlider;
 };
 
-#endif /* ETQUALIZER_H */
+#endif /* EQUALIZER_H */
diff --git a/kaffeine/src/player-parts/xine-part/kxinewidget.cpp b/kaffeine/src/player-parts/xine-part/kxinewidget.cpp
index 1c738f7..f0cddb0 100644
--- a/kaffeine/src/player-parts/xine-part/kxinewidget.cpp
+++ b/kaffeine/src/player-parts/xine-part/kxinewidget.cpp
@@ -3889,7 +3889,7 @@ void KXineWidget::getScreenshot(uchar*& rgb32BitData, int& videoWidth, int& vide
 	      break;
 	    default:
 	      warningOut(TQString("Screenshot: Unknown aspect ratio: %1 - using 4:3").arg(ratio));
-	    case XINE_VO_ASPECT_STQUARE:
+	    case XINE_VO_ASPECT_SQUARE:
 	      debugOut("Screenshot: got video aspect: 1:1");
 	      desired_ratio = image_ratio;
 	      break;