diff --git a/lib/ivis_common/pieblitfunc.h b/lib/ivis_common/pieblitfunc.h
index aacbe469a..d2b4f4b29 100644
--- a/lib/ivis_common/pieblitfunc.h
+++ b/lib/ivis_common/pieblitfunc.h
@@ -69,8 +69,8 @@ extern void pie_UniTransBoxFill(SDWORD x0,SDWORD y0, SDWORD x1, SDWORD y1, PIELI
 
 extern BOOL pie_InitRadar(void);
 extern BOOL pie_ShutdownRadar(void);
-extern void pie_DownLoadRadar(UDWORD *buffer);
-extern void pie_RenderRadar( int x, int y );
+extern void pie_DownLoadRadar(UDWORD *buffer, int width, int height);
+extern void pie_RenderRadar(int x, int y, int width, int height);
 
 extern void pie_UploadDisplayBuffer(void);
 
diff --git a/lib/ivis_opengl/pieblitfunc.c b/lib/ivis_opengl/pieblitfunc.c
index 4deca36e8..c25127d49 100644
--- a/lib/ivis_opengl/pieblitfunc.c
+++ b/lib/ivis_opengl/pieblitfunc.c
@@ -53,9 +53,6 @@
 #define pie_FILLBLUE	128
 #define pie_FILLTRANS	128
 
-#define RADARX 128
-#define RADARY 128
-
 static UDWORD radarTexture;
 
 /***************************************************************************/
@@ -304,10 +301,10 @@ BOOL pie_ShutdownRadar(void)
 	return TRUE;
 }
 
-void pie_DownLoadRadar(UDWORD *buffer)
+void pie_DownLoadRadar(UDWORD *buffer, int width, int height)
 {
 	pie_SetTexturePage(radarTexture);
-	glTexImage2D(GL_TEXTURE_2D, 0, wz_texture_compression, RADARX, RADARY, 0,
+	glTexImage2D(GL_TEXTURE_2D, 0, wz_texture_compression, width, height, 0,
 		     GL_RGBA, GL_UNSIGNED_BYTE, buffer);
 	glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
@@ -316,7 +313,7 @@ void pie_DownLoadRadar(UDWORD *buffer)
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
 }
 
-void pie_RenderRadar( int x, int y )
+void pie_RenderRadar(int x, int y, int width, int height)
 {
 	PIEIMAGE pieImage;
 	PIERECT dest;
@@ -330,8 +327,8 @@ void pie_RenderRadar( int x, int y )
 	pieImage.th = 256;
 	dest.x = x;
 	dest.y = y;
-	dest.w = RADARX;
-	dest.h = RADARY;
+	dest.w = width;
+	dest.h = height;
 	pie_DrawImage(&pieImage, &dest);
 }
 
diff --git a/src/radar.c b/src/radar.c
index 0fc23eb2e..8ca1dce9c 100644
--- a/src/radar.c
+++ b/src/radar.c
@@ -346,14 +346,14 @@ void drawRadar(void)
 
 	if(frameSkip<=0)
 	{
-		pie_DownLoadRadar( radarBuffer );
+		pie_DownLoadRadar(radarBuffer, RADWIDTH, RADHEIGHT);
 		frameSkip=RADAR_FRAME_SKIP;
 	}
 	frameSkip--;
 
 	iV_TransBoxFill( RADTLX,RADTLY, RADTLX + RADWIDTH, RADTLY + RADHEIGHT);
 
-	pie_RenderRadar( RADTLX, RADTLY );
+	pie_RenderRadar(RADTLX, RADTLY, RADWIDTH, RADHEIGHT);
 	DrawRadarExtras(boxSizeH,boxSizeV);
 	UpdateRadar(boxSizeH,boxSizeV);
 }