diff --git a/loader/wine/basetsd.h b/loader/wine/basetsd.h
index 7b5d3aba92..522605bad3 100644
--- a/loader/wine/basetsd.h
+++ b/loader/wine/basetsd.h
@@ -28,6 +28,8 @@ extern "C" {
 
 /* Type model indepent typedefs */
 
+#ifndef __INTEL_COMPILER
+
 typedef char          __int8;
 typedef unsigned char __uint8;
 
@@ -40,6 +42,15 @@ typedef unsigned int __uint32;
 typedef long long          __int64;
 typedef unsigned long long __uint64;
 
+#else
+
+typedef unsigned __int8  __uint8;
+typedef unsigned __int16 __uint16;
+typedef unsigned __int32 __uint32;
+typedef unsigned __int64 __uint64;
+
+#endif /* __INTEL_COMPILER */
+
 #if defined(_WIN64)
 
 typedef __uint32 __ptr32;