Index: source/blender/editors/space_view3d/view3d_draw.c
===================================================================
--- source/blender/editors/space_view3d/view3d_draw.c	(revision 43479)
+++ source/blender/editors/space_view3d/view3d_draw.c	(working copy)
@@ -829,6 +829,19 @@
 	}
 }
 
+static void draw_camera_view_locked(ARegion *ar, View3D *v3d)
+{
+	RegionView3D *rv3d= ar->regiondata;
+	char string[26];
+	
+	BLI_snprintf(string, sizeof(string), "Camera is LOCKED to view");
+
+	if (v3d->flag2 & V3D_LOCK_CAMERA && rv3d->persp==RV3D_CAMOB) {
+		UI_ThemeColor(TH_REDALERT);
+		BLF_draw_default_ascii(22,  ar->winy-28, 0.0f, string, sizeof(string));
+	}
+}
+
 /* draw info beside axes in bottom left-corner: 
 * 	framenum, object name, bone name (if available), marker name (if available)
 */
@@ -2889,6 +2902,9 @@
 	else if(U.uiflag & USER_SHOW_VIEWPORTNAME) {
 		draw_viewport_name(ar, v3d);
 	}
+
+	draw_camera_view_locked(ar, v3d);
+
 	if (grid_unit) { /* draw below the viewport name */
 		char numstr[32]= "";