diff --git a/dlls/wined3d/state.c b/dlls/wined3d/state.c
index 4c6d5bf..3db7504 100644
--- a/dlls/wined3d/state.c
+++ b/dlls/wined3d/state.c
@@ -105,12 +105,16 @@ static void state_zenable(DWORD state, IWineD3DStateBlockImpl *stateblock, struc
         return;
     }
 
+    /* Enable DepthTest for default case - workaround for broken apps,
+     * at least Prince of Persia: Sands of Time needs this.
+     */
     switch ((WINED3DZBUFFERTYPE) stateblock->renderState[WINED3DRS_ZENABLE]) {
         case WINED3DZB_FALSE:
             glDisable(GL_DEPTH_TEST);
             checkGLcall("glDisable GL_DEPTH_TEST");
             break;
         case WINED3DZB_TRUE:
+        default:
             glEnable(GL_DEPTH_TEST);
             checkGLcall("glEnable GL_DEPTH_TEST");
             break;
@@ -119,8 +123,6 @@ static void state_zenable(DWORD state, IWineD3DStateBlockImpl *stateblock, struc
             checkGLcall("glEnable GL_DEPTH_TEST");
             FIXME("W buffer is not well handled\n");
             break;
-        default:
-            FIXME("Unrecognized D3DZBUFFERTYPE value %d\n", stateblock->renderState[WINED3DRS_ZENABLE]);
     }
 }