diff --git a/surface.c b/surface.c
index 753084b..0a45d25 100644
--- a/surface.c
+++ b/surface.c
@@ -116,6 +116,14 @@ HRESULT ddraw_surface_AddAttachedSurface(void *_This, LPDIRECTDRAWSURFACE lpDDSu
 HRESULT ddraw_surface_Blt(void *This, LPRECT lpDestRect, LPDIRECTDRAWSURFACE lpDDSrcSurface, LPRECT lpSrcRect, DWORD dwFlags, LPDDBLTFX lpDDBltFx)
 {
     printf("DirectDrawSurface::Blt(This=%p, lpDestRect=%p, lpDDSrcSurface=%p, lpSrcRect=%p, dwFlags=%d, lpDDBltFx=%p)\n", This, lpDestRect, lpDDSrcSurface, lpSrcRect, (int)dwFlags, lpDDBltFx);
+    if(lpDestRect)
+    {
+        printf(" dest: l: %d t: %d r: %d b: %d\n", (int)lpDestRect->left, (int)lpDestRect->top, (int)lpDestRect->right, (int)lpDestRect->bottom);
+    }
+    if(lpSrcRect)
+    {
+        printf(" dest: l: %d t: %d r: %d b: %d\n", (int)lpSrcRect->left, (int)lpSrcRect->top, (int)lpSrcRect->right, (int)lpSrcRect->bottom);
+    }
     return DD_OK;
 }