diff --git a/code/null/null_glimp.c b/code/null/null_glimp.c
index 2fc6aff1e9..558d2d12c4 100644
--- a/code/null/null_glimp.c
+++ b/code/null/null_glimp.c
@@ -19,7 +19,7 @@ along with Quake III Arena source code; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 ===========================================================================
 */
-#include "tr_common.h"
+#include "../renderercommon/tr_common.h"
 
 
 qboolean ( * qwglSwapIntervalEXT)( int interval );
@@ -35,8 +35,7 @@ void ( * qglUnlockArraysEXT) ( void );
 void		GLimp_EndFrame( void ) {
 }
 
-int 		GLimp_Init( void )
-{
+void 		GLimp_Init( void ) {
 }
 
 void		GLimp_Shutdown( void ) {
@@ -45,12 +44,18 @@ void		GLimp_Shutdown( void ) {
 void		GLimp_EnableLogging( qboolean enable ) {
 }
 
-void GLimp_LogComment( char *comment ) {
+void		GLimp_LogComment( char *comment ) {
 }
 
-qboolean QGL_Init( const char *dllname ) {
+qboolean	QGL_Init( const char *dllname ) {
 	return qtrue;
 }
 
 void		QGL_Shutdown( void ) {
 }
+
+void		GLimp_SetGamma( unsigned char red[256], unsigned char green[256], unsigned char blue[256] ) {
+}
+
+void		GLimp_Minimize( void ) {
+}