diff --git a/OpenCV.natvis b/OpenCV.natvis
index 06e3ecf..e6e662e 100644
--- a/OpenCV.natvis
+++ b/OpenCV.natvis
@@ -48,23 +48,23 @@
- data
cols*rows*(((flags&0xfff)>>3)+1)
- (uint8_t*)data
+ (unsigned __int8*)data
cols*rows*(((flags&0xfff)>>3)+1)
- (int8_t*)data
+ (__int8*)data
cols*rows*(((flags&0xfff)>>3)+1)
- (uint16_t*)data
+ (unsigned __int16*)data
cols*rows*(((flags&0xfff)>>3)+1)
- (int16_t*)data
+ (__int16*)data
cols*rows*(((flags&0xfff)>>3)+1)
- (int32_t*)data
+ (__int32*)data
cols*rows*(((flags&0xfff)>>3)+1)