diff --git a/glutils.cpp b/glutils.cpp
index 1b0b28ed84..eb74c6cd08 100644
--- a/glutils.cpp
+++ b/glutils.cpp
@@ -13,12 +13,15 @@ License. See the file "COPYING" for the exact licensing terms.
 #include <dlfcn.h>
 
 
+#define MAKE_GL_VERSION(major, minor, release)  ( ((major) << 16) | ((minor) << 8) | (release) )
+
+
 namespace KWinInternal
 {
 // Variables
-// GL version, use MAKE_OPENGL_VERSION() macro for comparing with a specific version
+// GL version, use MAKE_GL_VERSION() macro for comparing with a specific version
 static int glVersion;
-// GLX version, use MAKE_GLX_VERSION() macro for comparing with a specific version
+// GLX version, use MAKE_GL_VERSION() macro for comparing with a specific version
 static int glXVersion;
 // List of all supported GL and GLX extensions
 static QStringList glExtensions;
@@ -56,7 +59,7 @@ void initGLX()
     // Get GLX version
     int major, minor;
     glXQueryVersion( display(), &major, &minor );
-    glXVersion = MAKE_GLX_VERSION( major, minor, 0 );
+    glXVersion = MAKE_GL_VERSION( major, minor, 0 );
     // Get list of supported GLX extensions. Simply add it to the list of OpenGL extensions.
     glExtensions += QString((const char*)glXQueryExtensionsString(
         display(), DefaultScreen( display()))).split(" ");
@@ -97,7 +100,7 @@ void initGL()
     // Get OpenGL version
     QString glversionstring = QString((const char*)glGetString(GL_VERSION));
     QStringList glversioninfo = glversionstring.left(glversionstring.indexOf(' ')).split('.');
-    glVersion = MAKE_OPENGL_VERSION(glversioninfo[0].toInt(), glversioninfo[1].toInt(),
+    glVersion = MAKE_GL_VERSION(glversioninfo[0].toInt(), glversioninfo[1].toInt(),
                                     glversioninfo.count() > 2 ? glversioninfo[2].toInt() : 0);
     // Get list of supported OpenGL extensions
     glExtensions = QString((const char*)glGetString(GL_EXTENSIONS)).split(" ");
@@ -120,12 +123,12 @@ void initGL()
 
 bool hasGLVersion(int major, int minor, int release)
     {
-    return glVersion >= MAKE_OPENGL_VERSION(major, minor, release);
+    return glVersion >= MAKE_GL_VERSION(major, minor, release);
     }
 
 bool hasGLXVersion(int major, int minor, int release)
     {
-    return glXVersion >= MAKE_GLX_VERSION(major, minor, release);
+    return glXVersion >= MAKE_GL_VERSION(major, minor, release);
     }
 
 bool hasGLExtension(const QString& extension)
diff --git a/glutils.h b/glutils.h
index 1e80e09065..b72d84840e 100644
--- a/glutils.h
+++ b/glutils.h
@@ -22,10 +22,6 @@ License. See the file "COPYING" for the exact licensing terms.
 #include <GL/glxext.h>
 
 
-#define MAKE_OPENGL_VERSION(major, minor, release)  ( ((major) << 16) | ((minor) << 8) | (release) )
-#define MAKE_GLX_VERSION(major, minor, release)  ( ((major) << 16) | ((minor) << 8) | (release) )
-
-
 namespace KWinInternal
 {