diff --git a/src/tint/lang/hlsl/validate/validate.cc b/src/tint/lang/hlsl/validate/validate.cc
index 1a50bfacf0..2203921385 100644
--- a/src/tint/lang/hlsl/validate/validate.cc
+++ b/src/tint/lang/hlsl/validate/validate.cc
@@ -51,7 +51,7 @@ TINT_BEGIN_DISABLE_ALL_WARNINGS();
 // # Use UUID emulation with clang to avoid compiling with ms-extensions
 #define __EMULATE_UUID
 #endif
-#include "dxc/dxcapi.h"
+#include "dxcapi.h"
 TINT_END_DISABLE_ALL_WARNINGS();
 
 // Disable warnings about old-style casts which result from using