diff --git a/rostests/apitests/gdi32/init.c b/rostests/apitests/gdi32/init.c
index 74719257554..cfdf06e2fb2 100644
--- a/rostests/apitests/gdi32/init.c
+++ b/rostests/apitests/gdi32/init.c
@@ -41,7 +41,7 @@ InitPerBitDepth(
 {
     struct
     {
-        BITMAPCOREHEADER bmiHeader;
+        BITMAPINFOHEADER bmiHeader;
         RGBQUAD bmiColors[256];
     } bmiBuffer;
     LPBITMAPINFO pbmi = (LPBITMAPINFO)&bmiBuffer;